977606205536 has 48 divisors (see below), whose sum is σ = 2042382988800. Its totient is φ = 459626183808.

The previous prime is 977606205497. The next prime is 977606205547. The reversal of 977606205536 is 635502606779.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11213096 + ... + 11299943.

It is an arithmetic number, because the mean of its divisors is an integer number (42549645600).

Almost surely, 2^977606205536 is an apocalyptic number.

It is an amenable number.

977606205536 is an abundant number, since it is smaller than the sum of its proper divisors (1064776783264).

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

977606205536 is a wasteful number, since it uses less digits than its factorization.

977606205536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22513131 (or 22513123 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 977606205536 in words is "nine hundred seventy-seven billion, six hundred six million, two hundred five thousand, five hundred thirty-six".