162700903044 has 45 divisors (see below), whose sum is σ = 425351280277. Its totient is φ = 54231214176.

The previous prime is 162700903031. The next prime is 162700903063. The reversal of 162700903044 is 440309007261.

The square root of 162700903044 is 403362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 91347808644 + 71353094400 = 302238^2 + 267120^2 .

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7249312 + ... + 7271720.

Almost surely, 2^162700903044 is an apocalyptic number.

162700903044 is the 403362-nd square number.

It is an amenable number.

162700903044 is an abundant number, since it is smaller than the sum of its proper divisors (262650377233).

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

162700903044 is an frugal number, since it uses more digits than its factorization.

162700903044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44834 (or 22414 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Multiplying 162700903044 by its sum of digits (36), we get a square (5857232509584 = 2420172²).

162700903044 divided by its sum of digits (36) gives a square (4519469529 = 67227²).

The spelling of 162700903044 in words is "one hundred sixty-two billion, seven hundred million, nine hundred three thousand, forty-four".