31476004632872 has 8 divisors (see below), whose sum is σ = 59017508686650. Its totient is φ = 15738002316432.

The previous prime is 31476004632859. The next prime is 31476004632881. The reversal of 31476004632872 is 27823640067413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16634048052196 + 14841956580676 = 4078486^2 + 3852526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 1967250289547 + ... + 1967250289562.

Almost surely, 2^{31476004632872} is an apocalyptic number.

It is an amenable number.

31476004632872 is a deficient number, since it is larger than the sum of its proper divisors (27541504053778).

31476004632872 is a wasteful number, since it uses less digits than its factorization.

31476004632872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934500579115 (or 3934500579111 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 31476004632872 in words is "thirty-one trillion, four hundred seventy-six billion, four million, six hundred thirty-two thousand, eight hundred seventy-two".