31465445214536 has 32 divisors (see below), whose sum is σ = 59353546573440. Its totient is φ = 15637840914048.

The previous prime is 31465445214491. The next prime is 31465445214569. The reversal of 31465445214536 is 63541254456413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31257236 + ... + 32248188.

It is an arithmetic number, because the mean of its divisors is an integer number (1854798330420).

Almost surely, 2^{31465445214536} is an apocalyptic number.

It is an amenable number.

31465445214536 is a deficient number, since it is larger than the sum of its proper divisors (27888101358904).

31465445214536 is a wasteful number, since it uses less digits than its factorization.

31465445214536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014893 (or 1014889 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 53.

The spelling of 31465445214536 in words is "thirty-one trillion, four hundred sixty-five billion, four hundred forty-five million, two hundred fourteen thousand, five hundred thirty-six".