204156080630 has 16 divisors (see below), whose sum is σ = 367487371584. Its totient is φ = 81661004160.

The previous prime is 204156080629. The next prime is 204156080671. The reversal of 204156080630 is 36080651402.

It is a super-2 number, since 2×204156080630² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572270 + ... + 857790.

It is an arithmetic number, because the mean of its divisors is an integer number (22967960724).

Almost surely, 2^204156080630 is an apocalyptic number.

204156080630 is a deficient number, since it is larger than the sum of its proper divisors (163331290954).

204156080630 is a wasteful number, since it uses less digits than its factorization.

204156080630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357031.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 204156080630 in words is "two hundred four billion, one hundred fifty-six million, eighty thousand, six hundred thirty".