264440634101012 has 24 divisors (see below), whose sum is σ = 469805876975904. Its totient is φ = 130211456946912.

The previous prime is 264440634100987. The next prime is 264440634101051. The reversal of 264440634101012 is 210101436044462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133188998 + ... + 135159869.

It is an arithmetic number, because the mean of its divisors is an integer number (19575244873996).

Almost surely, 2^{264440634101012} is an apocalyptic number.

It is an amenable number.

264440634101012 is a deficient number, since it is larger than the sum of its proper divisors (205365242874892).

264440634101012 is a wasteful number, since it uses less digits than its factorization.

264440634101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268352615 (or 268352613 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 264440634101012 in words is "two hundred sixty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred one thousand, twelve".