977903419476 has 48 divisors (see below), whose sum is σ = 2419039239680. Its totient is φ = 306926962560.

The previous prime is 977903419457. The next prime is 977903419477. The reversal of 977903419476 is 674914309779.

It is a super-2 number, since 2×977903419476² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977903419477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35510191 + ... + 35537718.

Almost surely, 2^977903419476 is an apocalyptic number.

It is an amenable number.

977903419476 is an abundant number, since it is smaller than the sum of its proper divisors (1441135820204).

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

977903419476 is a wasteful number, since it uses less digits than its factorization.

977903419476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71047984 (or 71047982 counting only the distinct ones).

The product of its (nonzero) digits is 72013536, while the sum is 66.

The spelling of 977903419476 in words is "nine hundred seventy-seven billion, nine hundred three million, four hundred nineteen thousand, four hundred seventy-six".