977952355916 has 12 divisors (see below), whose sum is σ = 1711443164088. Its totient is φ = 488968594752.

The previous prime is 977952355909. The next prime is 977952356011. The reversal of 977952355916 is 619553259779.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600526 + ... + 2125461.

It is an arithmetic number, because the mean of its divisors is an integer number (142620263674).

Almost surely, 2^977952355916 is an apocalyptic number.

It is an amenable number.

977952355916 is a deficient number, since it is larger than the sum of its proper divisors (733490808172).

977952355916 is a wasteful number, since it uses less digits than its factorization.

977952355916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791608 (or 3791606 counting only the distinct ones).

The product of its digits is 160744500, while the sum is 68.

The spelling of 977952355916 in words is "nine hundred seventy-seven billion, nine hundred fifty-two million, three hundred fifty-five thousand, nine hundred sixteen".