204633464516 has 24 divisors (see below), whose sum is σ = 385697311104. Its totient is φ = 94435944480.

The previous prime is 204633464513. The next prime is 204633464521. The reversal of 204633464516 is 615464336402.

It is a super-2 number, since 2×204633464516² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (204633464513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279701 + ... + 698211.

It is an arithmetic number, because the mean of its divisors is an integer number (16070721296).

Almost surely, 2^204633464516 is an apocalyptic number.

204633464516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

204633464516 is a deficient number, since it is larger than the sum of its proper divisors (181063846588).

204633464516 is a wasteful number, since it uses less digits than its factorization.

204633464516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427931 (or 427929 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 204633464516 in words is "two hundred four billion, six hundred thirty-three million, four hundred sixty-four thousand, five hundred sixteen".