307691688204 has 48 divisors (see below), whose sum is σ = 797769151200. Its totient is φ = 102557472768.

The previous prime is 307691688193. The next prime is 307691688217. The reversal of 307691688204 is 402886196703.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1834384 + ... + 1995080.

It is an arithmetic number, because the mean of its divisors is an integer number (16620190650).

Almost surely, 2^307691688204 is an apocalyptic number.

It is an amenable number.

307691688204 is an abundant number, since it is smaller than the sum of its proper divisors (490077462996).

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

307691688204 is a wasteful number, since it uses less digits than its factorization.

307691688204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178439 (or 178431 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 307691688204 in words is "three hundred seven billion, six hundred ninety-one million, six hundred eighty-eight thousand, two hundred four".