204940828152 has 24 divisors (see below), whose sum is σ = 555048076440. Its totient is φ = 68313609360.

The previous prime is 204940828123. The next prime is 204940828231. The reversal of 204940828152 is 251828049402.

204940828152 is a `hidden beast` number, since 2 + 0 + 494 + 0 + 8 + 2 + 8 + 152 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 204940828098 and 204940828107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1423200124 + ... + 1423200267.

It is an arithmetic number, because the mean of its divisors is an integer number (23127003185).

Almost surely, 2^204940828152 is an apocalyptic number.

It is an amenable number.

204940828152 is an abundant number, since it is smaller than the sum of its proper divisors (350107248288).

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

204940828152 is a wasteful number, since it uses less digits than its factorization.

204940828152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846400403 (or 2846400396 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 204940828152 in words is "two hundred four billion, nine hundred forty million, eight hundred twenty-eight thousand, one hundred fifty-two".