162904840485 has 16 divisors (see below), whose sum is σ = 261297748800. Its totient is φ = 86665913600.

The previous prime is 162904840459. The next prime is 162904840517. The reversal of 162904840485 is 584048409261.

It is not a de Polignac number, because 162904840485 - 2⁸ = 162904840229 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13535535 + ... + 13547564.

It is an arithmetic number, because the mean of its divisors is an integer number (16331109300).

Almost surely, 2^162904840485 is an apocalyptic number.

162904840485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162904840485 is a deficient number, since it is larger than the sum of its proper divisors (98392908315).

162904840485 is a wasteful number, since it uses less digits than its factorization.

162904840485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27083508.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 162904840485 in words is "one hundred sixty-two billion, nine hundred four million, eight hundred forty thousand, four hundred eighty-five".