31976084506 has 32 divisors (see below), whose sum is σ = 49181256000. Its totient is φ = 15587170560.

The previous prime is 31976084471. The next prime is 31976084557. The reversal of 31976084506 is 60548067913.

It is a self number, because there is not a number n which added to its sum of digits gives 31976084506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17071186 + ... + 17073058.

It is an arithmetic number, because the mean of its divisors is an integer number (1536914250).

Almost surely, 2^31976084506 is an apocalyptic number.

31976084506 is a deficient number, since it is larger than the sum of its proper divisors (17205171494).

31976084506 is a wasteful number, since it uses less digits than its factorization.

31976084506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 31976084506 in words is "thirty-one billion, nine hundred seventy-six million, eighty-four thousand, five hundred six".