162604145725 has 24 divisors (see below), whose sum is σ = 235336151808. Its totient is φ = 109127640000.

The previous prime is 162604145663. The next prime is 162604145731. The reversal of 162604145725 is 527541406261.

It is not a de Polignac number, because 162604145725 - 2⁹ = 162604145213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9876526 + ... + 9892975.

It is an arithmetic number, because the mean of its divisors is an integer number (9805672992).

Almost surely, 2^162604145725 is an apocalyptic number.

It is an amenable number.

162604145725 is a deficient number, since it is larger than the sum of its proper divisors (72732006083).

162604145725 is a wasteful number, since it uses less digits than its factorization.

162604145725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19769565 (or 19769560 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 162604145725 in words is "one hundred sixty-two billion, six hundred four million, one hundred forty-five thousand, seven hundred twenty-five".