2650069968 has 160 divisors (see below), whose sum is σ = 8698109952. Its totient is φ = 676339200.

The previous prime is 2650069921. The next prime is 2650069969. The reversal of 2650069968 is 8699600562.

It is a self number, because there is not a number n which added to its sum of digits gives 2650069968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650069969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125623 + ... + 145193.

Almost surely, 2^2650069968 is an apocalyptic number.

2650069968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650069968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4349054976).

2650069968 is an abundant number, since it is smaller than the sum of its proper divisors (6048039984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2650069968 is a wasteful number, since it uses less digits than its factorization.

2650069968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19633 (or 19627 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 2650069968 is about 51478.8302897414. The cubic root of 2650069968 is about 1383.8396826118.

The spelling of 2650069968 in words is "two billion, six hundred fifty million, sixty-nine thousand, nine hundred sixty-eight".