101656604992 has 14 divisors (see below), whose sum is σ = 201724825658. Its totient is φ = 50828302464.

The previous prime is 101656604971. The next prime is 101656605047. The reversal of 101656604992 is 299406656101.

It can be written as a sum of positive squares in only one way, i.e., 100600614976 + 1055990016 = 317176^2 + 32496^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794192163 + ... + 794192290.

Almost surely, 2^101656604992 is an apocalyptic number.

It is an amenable number.

101656604992 is a deficient number, since it is larger than the sum of its proper divisors (100068220666).

101656604992 is an equidigital number, since it uses as much as digits as its factorization.

101656604992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588384465 (or 1588384455 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 101656604992 in words is "one hundred one billion, six hundred fifty-six million, six hundred four thousand, nine hundred ninety-two".