204156080624 has 20 divisors (see below), whose sum is σ = 398171963280. Its totient is φ = 101402025600.

The previous prime is 204156080617. The next prime is 204156080629. The reversal of 204156080624 is 426080651402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204156080629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42248429 + ... + 42253260.

It is an arithmetic number, because the mean of its divisors is an integer number (19908598164).

Almost surely, 2^204156080624 is an apocalyptic number.

It is an amenable number.

204156080624 is a deficient number, since it is larger than the sum of its proper divisors (194015882656).

204156080624 is a wasteful number, since it uses less digits than its factorization.

204156080624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84501848 (or 84501842 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 204156080624 in words is "two hundred four billion, one hundred fifty-six million, eighty thousand, six hundred twenty-four".