10977772892 has 48 divisors (see below), whose sum is σ = 20319247872. Its totient is φ = 5183633280.

The previous prime is 10977772867. The next prime is 10977772901. The reversal of 10977772892 is 29827777901.

It is a super-2 number, since 2×10977772892² (a number of 21 digits) contains 22 as substring.

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, 662792 + ... + 679152.

It is an arithmetic number, because the mean of its divisors is an integer number (423317664).

Almost surely, 2^10977772892 is an apocalyptic number.

It is an amenable number.

10977772892 is a deficient number, since it is larger than the sum of its proper divisors (9341474980).

10977772892 is a wasteful number, since it uses less digits than its factorization.

10977772892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16538 (or 16536 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 59.

The spelling of 10977772892 in words is "ten billion, nine hundred seventy-seven million, seven hundred seventy-two thousand, eight hundred ninety-two".