977498974906 has 16 divisors (see below), whose sum is σ = 1471516048224. Its totient is φ = 486993829104.

The previous prime is 977498974901. The next prime is 977498974937. The reversal of 977498974906 is 609479894779.

It is not an unprimeable number, because it can be changed into a prime (977498974901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12193005 + ... + 12272911.

It is an arithmetic number, because the mean of its divisors is an integer number (91969753014).

Almost surely, 2^977498974906 is an apocalyptic number.

977498974906 is a deficient number, since it is larger than the sum of its proper divisors (494017073318).

977498974906 is a wasteful number, since it uses less digits than its factorization.

977498974906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101805.

The product of its (nonzero) digits is 1728324864, while the sum is 79.

The spelling of 977498974906 in words is "nine hundred seventy-seven billion, four hundred ninety-eight million, nine hundred seventy-four thousand, nine hundred six".