31463566134 has 64 divisors (see below), whose sum is σ = 84489592320. Its totient is φ = 7543710720.

The previous prime is 31463566129. The next prime is 31463566139. The reversal of 31463566134 is 43166536413.

It is an interprime number because it is at equal distance from previous prime (31463566129) and next prime (31463566139).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31463566139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2613339 + ... + 2625350.

It is an arithmetic number, because the mean of its divisors is an integer number (1320149880).

Almost surely, 2^31463566134 is an apocalyptic number.

31463566134 is an abundant number, since it is smaller than the sum of its proper divisors (53026026186).

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

31463566134 is a wasteful number, since it uses less digits than its factorization.

31463566134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238725.

The product of its digits is 466560, while the sum is 42.

The spelling of 31463566134 in words is "thirty-one billion, four hundred sixty-three million, five hundred sixty-six thousand, one hundred thirty-four".