245025502164 has 36 divisors (see below), whose sum is σ = 622147483776. Its totient is φ = 81308908368.

The previous prime is 245025502157. The next prime is 245025502177. The reversal of 245025502164 is 461205520542.

245025502164 is a `hidden beast` number, since 2 + 45 + 0 + 2 + 550 + 2 + 1 + 64 = 666.

245025502164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×245025502164³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15252654 + ... + 15268709.

Almost surely, 2^245025502164 is an apocalyptic number.

It is an amenable number.

245025502164 is an abundant number, since it is smaller than the sum of its proper divisors (377121981612).

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

245025502164 is a wasteful number, since it uses less digits than its factorization.

245025502164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30521596 (or 30521591 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 245025502164 in words is "two hundred forty-five billion, twenty-five million, five hundred two thousand, one hundred sixty-four".