31462134561 has 192 divisors, whose sum is σ = 58725990400. Its totient is φ = 16489630080.

The previous prime is 31462134559. The next prime is 31462134569. The reversal of 31462134561 is 16543126413.

31462134561 is a `hidden beast` number, since 3 + 1 + 4 + 62 + 1 + 34 + 561 = 666.

It is not a de Polignac number, because 31462134561 - 2¹ = 31462134559 is a prime.

It is a super-2 number, since 2×31462134561² (a number of 22 digits) contains 22 as substring.

Its product of digits (51840) is a multiple of the sum of its prime divisors (480).

It is not an unprimeable number, because it can be changed into a prime (31462134569) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 102482370 + ... + 102482676.

Almost surely, 2^31462134561 is an apocalyptic number.

It is an amenable number.

31462134561 is a deficient number, since it is larger than the sum of its proper divisors (27263855839).

31462134561 is a wasteful number, since it uses less digits than its factorization.

31462134561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 480 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 31462134561 in words is "thirty-one billion, four hundred sixty-two million, one hundred thirty-four thousand, five hundred sixty-one".