204008242534 has 8 divisors (see below), whose sum is σ = 306018895680. Its totient is φ = 102001943976.

The previous prime is 204008242511. The next prime is 204008242541. The reversal of 204008242534 is 435242800402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×204008242534² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204008242534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968889 + ... + 1160500.

It is an arithmetic number, because the mean of its divisors is an integer number (38252361960).

Almost surely, 2^204008242534 is an apocalyptic number.

204008242534 is a deficient number, since it is larger than the sum of its proper divisors (102010653146).

204008242534 is a wasteful number, since it uses less digits than its factorization.

204008242534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177294.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 204008242534 in words is "two hundred four billion, eight million, two hundred forty-two thousand, five hundred thirty-four".