31714457445 has 64 divisors (see below), whose sum is σ = 61976724480. Its totient is φ = 15259233600.

The previous prime is 31714457431. The next prime is 31714457461. The reversal of 31714457445 is 54475441713.

31714457445 is a `hidden beast` number, since 3 + 1 + 71 + 4 + 4 + 574 + 4 + 5 = 666.

It is not a de Polignac number, because 31714457445 - 2¹³ = 31714449253 is a prime.

It is a super-2 number, since 2×31714457445² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31714457445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113022 + ... + 276048.

It is an arithmetic number, because the mean of its divisors is an integer number (968386320).

Almost surely, 2^31714457445 is an apocalyptic number.

It is an amenable number.

31714457445 is a deficient number, since it is larger than the sum of its proper divisors (30262267035).

31714457445 is a wasteful number, since it uses less digits than its factorization.

31714457445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163183 (or 163177 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The spelling of 31714457445 in words is "thirty-one billion, seven hundred fourteen million, four hundred fifty-seven thousand, four hundred forty-five".