204146003406356 has 24 divisors (see below), whose sum is σ = 412658766245376. Its totient is φ = 87335188622720.

The previous prime is 204146003406347. The next prime is 204146003406391. The reversal of 204146003406356 is 653604300641402.

204146003406356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204146003406356² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 136461231476 + ... + 136461232971.

It is an arithmetic number, because the mean of its divisors is an integer number (17194115260224).

Almost surely, 2^{204146003406356} is an apocalyptic number.

It is an amenable number.

204146003406356 is an abundant number, since it is smaller than the sum of its proper divisors (208512762839020).

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

204146003406356 is a wasteful number, since it uses less digits than its factorization.

204146003406356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272922464479 (or 272922464477 counting only the distinct ones).

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

The spelling of 204146003406356 in words is "two hundred four trillion, one hundred forty-six billion, three million, four hundred six thousand, three hundred fifty-six".