208042902024 has 64 divisors (see below), whose sum is σ = 527330208000. Its totient is φ = 68386705920.

The previous prime is 208042902019. The next prime is 208042902079. The reversal of 208042902024 is 420209240802.

It is a happy 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, 1505604 + ... + 1637964.

It is an arithmetic number, because the mean of its divisors is an integer number (8239534500).

Almost surely, 2^208042902024 is an apocalyptic number.

208042902024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

208042902024 is an abundant number, since it is smaller than the sum of its proper divisors (319287305976).

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

208042902024 is a wasteful number, since it uses less digits than its factorization.

208042902024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133278 (or 133274 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 208042902024 in words is "two hundred eight billion, forty-two million, nine hundred two thousand, twenty-four".