609433702788 has 12 divisors (see below), whose sum is σ = 1422011973200. Its totient is φ = 203144567592.

The previous prime is 609433702739. The next prime is 609433702849. The reversal of 609433702788 is 887207334906.

It is a tau number, because it is divible by the number of its divisors (12).

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, 25393070938 + ... + 25393070961.

Almost surely, 2^609433702788 is an apocalyptic number.

It is an amenable number.

609433702788 is an abundant number, since it is smaller than the sum of its proper divisors (812578270412).

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

609433702788 is a wasteful number, since it uses less digits than its factorization.

609433702788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50786141906 (or 50786141904 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 609433702788 in words is "six hundred nine billion, four hundred thirty-three million, seven hundred two thousand, seven hundred eighty-eight".