264440610164355 has 32 divisors (see below), whose sum is σ = 426853435210560. Its totient is φ = 139785530142720.

The previous prime is 264440610164351. The next prime is 264440610164363. The reversal of 264440610164355 is 553461016044462.

It is not a de Polignac number, because 264440610164355 - 2² = 264440610164351 is a prime.

It is a super-2 number, since 2×264440610164355² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264440610164298 and 264440610164307.

It is not an unprimeable number, because it can be changed into a prime (264440610164351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186491181 + ... + 187903809.

It is an arithmetic number, because the mean of its divisors is an integer number (13339169850330).

Almost surely, 2^{264440610164355} is an apocalyptic number.

264440610164355 is a deficient number, since it is larger than the sum of its proper divisors (162412825046205).

264440610164355 is a wasteful number, since it uses less digits than its factorization.

264440610164355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523191.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 264440610164355 in words is "two hundred sixty-four trillion, four hundred forty billion, six hundred ten million, one hundred sixty-four thousand, three hundred fifty-five".