162641313344 has 14 divisors (see below), whose sum is σ = 322741356294. Its totient is φ = 81320656640.

The previous prime is 162641313323. The next prime is 162641313347. The reversal of 162641313344 is 443313146261.

It can be written as a sum of positive squares in only one way, i.e., 162641210944 + 102400 = 403288^2 + 320^2 .

It is a super-2 number, since 2×162641313344² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162641313298 and 162641313307.

It is not an unprimeable number, because it can be changed into a prime (162641313347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270635197 + ... + 1270635324.

It is an arithmetic number, because the mean of its divisors is an integer number (23052954021).

Almost surely, 2^162641313344 is an apocalyptic number.

It is an amenable number.

162641313344 is a deficient number, since it is larger than the sum of its proper divisors (160100042950).

162641313344 is an equidigital number, since it uses as much as digits as its factorization.

162641313344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541270533 (or 2541270523 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The spelling of 162641313344 in words is "one hundred sixty-two billion, six hundred forty-one million, three hundred thirteen thousand, three hundred forty-four".