31477191104 has 28 divisors (see below), whose sum is σ = 62558288904. Its totient is φ = 15714472704.

The previous prime is 31477191079. The next prime is 31477191139. The reversal of 31477191104 is 40119177413.

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 in 3 ways as a sum of consecutive naturals, for example, 334802 + ... + 418385.

Almost surely, 2^31477191104 is an apocalyptic number.

It is an amenable number.

31477191104 is a deficient number, since it is larger than the sum of its proper divisors (31081097800).

31477191104 is an equidigital number, since it uses as much as digits as its factorization.

31477191104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753852 (or 753842 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 31477191104 in words is "thirty-one billion, four hundred seventy-seven million, one hundred ninety-one thousand, one hundred four".