31476059472 has 160 divisors (see below), whose sum is σ = 95943609216. Its totient is φ = 8766259200.

The previous prime is 31476059437. The next prime is 31476059473. The reversal of 31476059472 is 27495067413.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31476059473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1589472 + ... + 1609152.

Almost surely, 2^31476059472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31476059472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47971804608).

31476059472 is an abundant number, since it is smaller than the sum of its proper divisors (64467549744).

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

31476059472 is a wasteful number, since it uses less digits than its factorization.

31476059472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19949 (or 19943 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 31476059472 in words is "thirty-one billion, four hundred seventy-six million, fifty-nine thousand, four hundred seventy-two".