162557094044944 has 45 divisors (see below), whose sum is σ = 315473684228101. Its totient is φ = 81144750747200.

The previous prime is 162557094044929. The next prime is 162557094044953. The reversal of 162557094044944 is 449440490755261.

The square root of 162557094044944 is 12749788.

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., 140194787990544 + 22362306054400 = 11840388^2 + 4728880^2 .

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 35750403279 + ... + 35750407825.

Almost surely, 2^{162557094044944} is an apocalyptic number.

162557094044944 is the 12749788-th square number.

It is an amenable number.

162557094044944 is a deficient number, since it is larger than the sum of its proper divisors (152916590183157).

162557094044944 is an frugal number, since it uses more digits than its factorization.

162557094044944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 5250 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 64.

The spelling of 162557094044944 in words is "one hundred sixty-two trillion, five hundred fifty-seven billion, ninety-four million, forty-four thousand, nine hundred forty-four".