31064366142 has 24 divisors (see below), whose sum is σ = 67335518016. Its totient is φ = 10350266976.

The previous prime is 31064366071. The next prime is 31064366197. The reversal of 31064366142 is 24166346013.

31064366142 is a `hidden beast` number, since 3 + 1 + 0 + 6 + 4 + 36 + 614 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 31064366097 and 31064366106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334318 + ... + 417009.

It is an arithmetic number, because the mean of its divisors is an integer number (2805646584).

Almost surely, 2^31064366142 is an apocalyptic number.

31064366142 is an abundant number, since it is smaller than the sum of its proper divisors (36271151874).

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

31064366142 is a wasteful number, since it uses less digits than its factorization.

31064366142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753632 (or 753629 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 31064366142 in words is "thirty-one billion, sixty-four million, three hundred sixty-six thousand, one hundred forty-two".