31160478060 has 168 divisors, whose sum is σ = 100505494656. Its totient is φ = 8106635520.

The previous prime is 31160478043. The next prime is 31160478079. The reversal of 31160478060 is 6087406113.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 55 ways as a sum of consecutive naturals, for example, 571717 + ... + 623843.

It is an arithmetic number, because the mean of its divisors is an integer number (598246992).

Almost surely, 2^31160478060 is an apocalyptic number.

31160478060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31160478060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50252747328).

31160478060 is an abundant number, since it is smaller than the sum of its proper divisors (69345016596).

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

31160478060 is a wasteful number, since it uses less digits than its factorization.

31160478060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52195 (or 52178 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 31160478060 in words is "thirty-one billion, one hundred sixty million, four hundred seventy-eight thousand, sixty".