977238568576 has 32 divisors (see below), whose sum is σ = 1957718721600. Its totient is φ = 485889556224.

The previous prime is 977238568567. The next prime is 977238568597. The reversal of 977238568576 is 675865832779.

977238568576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 977238568499 and 977238568508.

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, 21303000 + ... + 21348823.

It is an arithmetic number, because the mean of its divisors is an integer number (61178710050).

Almost surely, 2^977238568576 is an apocalyptic number.

It is an amenable number.

977238568576 is an abundant number, since it is smaller than the sum of its proper divisors (980480153024).

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

977238568576 is a wasteful number, since it uses less digits than its factorization.

977238568576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42652016 (or 42652004 counting only the distinct ones).

The product of its digits is 1066867200, while the sum is 73.

The spelling of 977238568576 in words is "nine hundred seventy-seven billion, two hundred thirty-eight million, five hundred sixty-eight thousand, five hundred seventy-six".