2077368656 has 60 divisors (see below), whose sum is σ = 4458381312. Its totient is φ = 936936000.

The previous prime is 2077368653. The next prime is 2077368661. The reversal of 2077368656 is 6568637702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077368653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249521 + ... + 257711.

Almost surely, 2^2077368656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077368656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2229190656).

2077368656 is an abundant number, since it is smaller than the sum of its proper divisors (2381012656).

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

2077368656 is a wasteful number, since it uses less digits than its factorization.

2077368656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8352 (or 8335 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 2077368656 is about 45578.1598575458. The cubic root of 2077368656 is about 1275.9623453018.

The spelling of 2077368656 in words is "two billion, seventy-seven million, three hundred sixty-eight thousand, six hundred fifty-six".