162665204042262 has 32 divisors (see below), whose sum is σ = 328188407145984. Its totient is φ = 53747432776800.

The previous prime is 162665204042239. The next prime is 162665204042281. The reversal of 162665204042262 is 262240402566261.

It is a super-2 number, since 2×162665204042262² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253588564 + ... + 254229207.

It is an arithmetic number, because the mean of its divisors is an integer number (10255887723312).

Almost surely, 2^{162665204042262} is an apocalyptic number.

162665204042262 is an abundant number, since it is smaller than the sum of its proper divisors (165523203103722).

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

162665204042262 is a wasteful number, since it uses less digits than its factorization.

162665204042262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507818244.

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 162665204042262 in words is "one hundred sixty-two trillion, six hundred sixty-five billion, two hundred four million, forty-two thousand, two hundred sixty-two".