31464046158 has 16 divisors (see below), whose sum is σ = 62931956736. Its totient is φ = 10487371320.

The previous prime is 31464046157. The next prime is 31464046169. The reversal of 31464046158 is 85164046413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31464046153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49198 + ... + 255633.

It is an arithmetic number, because the mean of its divisors is an integer number (3933247296).

Almost surely, 2^31464046158 is an apocalyptic number.

31464046158 is an abundant number, since it is smaller than the sum of its proper divisors (31467910578).

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

31464046158 is a wasteful number, since it uses less digits than its factorization.

31464046158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322039.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 31464046158 in words is "thirty-one billion, four hundred sixty-four million, forty-six thousand, one hundred fifty-eight".