31483506336 has 24 divisors (see below), whose sum is σ = 82644204384. Its totient is φ = 10494502080.

The previous prime is 31483506319. The next prime is 31483506401. The reversal of 31483506336 is 63360538413.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×31483506336² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163976500 + ... + 163976691.

It is an arithmetic number, because the mean of its divisors is an integer number (3443508516).

Almost surely, 2^31483506336 is an apocalyptic number.

It is an amenable number.

31483506336 is an abundant number, since it is smaller than the sum of its proper divisors (51160698048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31483506336 is a wasteful number, since it uses less digits than its factorization.

31483506336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327953204 (or 327953196 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 31483506336 in words is "thirty-one billion, four hundred eighty-three million, five hundred six thousand, three hundred thirty-six".