264046031664 has 40 divisors (see below), whose sum is σ = 683067709440. Its totient is φ = 87892918848.

The previous prime is 264046031663. The next prime is 264046031771. The reversal of 264046031664 is 466130640462.

It is not an unprimeable number, because it can be changed into a prime (264046031663) 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, 3790912 + ... + 3859935.

It is an arithmetic number, because the mean of its divisors is an integer number (17076692736).

Almost surely, 2^264046031664 is an apocalyptic number.

264046031664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

264046031664 is an abundant number, since it is smaller than the sum of its proper divisors (419021677776).

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

264046031664 is a wasteful number, since it uses less digits than its factorization.

264046031664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651577 (or 7651571 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 264046031664 in words is "two hundred sixty-four billion, forty-six million, thirty-one thousand, six hundred sixty-four".