162740496 has 20 divisors (see below), whose sum is σ = 420413072. Its totient is φ = 54246816.

The previous prime is 162740471. The next prime is 162740503. The reversal of 162740496 is 694047261.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695166 + ... + 1695261.

Almost surely, 2^162740496 is an apocalyptic number.

162740496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162740496 is an abundant number, since it is smaller than the sum of its proper divisors (257672576).

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

162740496 is a wasteful number, since it uses less digits than its factorization.

162740496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390438 (or 3390432 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 162740496 is about 12756.9783256067. The cubic root of 162740496 is about 545.9655146006.

The spelling of 162740496 in words is "one hundred sixty-two million, seven hundred forty thousand, four hundred ninety-six".