31341347463744 has 84 divisors (see below), whose sum is σ = 89859746689596. Its totient is φ = 10444158133248.

The previous prime is 31341347463739. The next prime is 31341347463761. The reversal of 31341347463744 is 44736474314313.

31341347463744 is a `hidden beast` number, since 3 + 1 + 3 + 4 + 134 + 7 + 463 + 7 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20425988718144 + 10915358745600 = 4519512^2 + 3303840^2 .

It is a super-2 number, since 2×31341347463744² (a number of 28 digits) contains 22 as substring.

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, 5665539 + ... + 9735554.

Almost surely, 2^{31341347463744} is an apocalyptic number.

It is an amenable number.

31341347463744 is an abundant number, since it is smaller than the sum of its proper divisors (58518399225852).

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

31341347463744 is a wasteful number, since it uses less digits than its factorization.

31341347463744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15404644 (or 15404631 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 54.

The spelling of 31341347463744 in words is "thirty-one trillion, three hundred forty-one billion, three hundred forty-seven million, four hundred sixty-three thousand, seven hundred forty-four".