2601140064 has 96 divisors (see below), whose sum is σ = 7067741184. Its totient is φ = 836759040.

The previous prime is 2601140027. The next prime is 2601140093. The reversal of 2601140064 is 4600411062.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317382 + ... + 1319354.

It is an arithmetic number, because the mean of its divisors is an integer number (73622304).

Almost surely, 2^2601140064 is an apocalyptic number.

2601140064 is a gapful number since it is divisible by the number (24) 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 2601140064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3533870592).

2601140064 is an abundant number, since it is smaller than the sum of its proper divisors (4466601120).

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

2601140064 is a wasteful number, since it uses less digits than its factorization.

2601140064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2601140064 is about 51001.3731579847. The cubic root of 2601140064 is about 1375.2698205915.

The spelling of 2601140064 in words is "two billion, six hundred one million, one hundred forty thousand, sixty-four".