204276974620 has 48 divisors (see below), whose sum is σ = 438455148768. Its totient is φ = 79916046080.

The previous prime is 204276974617. The next prime is 204276974651. The reversal of 204276974620 is 26479672402.

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, 32055 + ... + 639985.

It is an arithmetic number, because the mean of its divisors is an integer number (9134482266).

Almost surely, 2^204276974620 is an apocalyptic number.

204276974620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204276974620 is an abundant number, since it is smaller than the sum of its proper divisors (234178174148).

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

204276974620 is a wasteful number, since it uses less digits than its factorization.

204276974620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608310 (or 608308 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 204276974620 in words is "two hundred four billion, two hundred seventy-six million, nine hundred seventy-four thousand, six hundred twenty".