164256551022234 has 16 divisors (see below), whose sum is σ = 358377929503200. Its totient is φ = 49774712430960.

The previous prime is 164256551022233. The next prime is 164256551022271. The reversal of 164256551022234 is 432220155652461.

164256551022234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164256551022234² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164256551022233) 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, 1244367810709 + ... + 1244367810840.

It is an arithmetic number, because the mean of its divisors is an integer number (22398620593950).

Almost surely, 2^{164256551022234} is an apocalyptic number.

164256551022234 is an abundant number, since it is smaller than the sum of its proper divisors (194121378480966).

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

164256551022234 is a wasteful number, since it uses less digits than its factorization.

164256551022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488735621565.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 164256551022234 in words is "one hundred sixty-four trillion, two hundred fifty-six billion, five hundred fifty-one million, twenty-two thousand, two hundred thirty-four".