31060873060 has 96 divisors (see below), whose sum is σ = 79028248320. Its totient is φ = 10010677248.

The previous prime is 31060873027. The next prime is 31060873061. The reversal of 31060873060 is 6037806013.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (31060873061) 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, 2036824 + ... + 2052016.

It is an arithmetic number, because the mean of its divisors is an integer number (823210920).

Almost surely, 2^31060873060 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 31060873060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39514124160).

31060873060 is an abundant number, since it is smaller than the sum of its proper divisors (47967375260).

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

31060873060 is a wasteful number, since it uses less digits than its factorization.

31060873060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16085 (or 16083 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 31060873060 in words is "thirty-one billion, sixty million, eight hundred seventy-three thousand, sixty".