307685822196 has 12 divisors (see below), whose sum is σ = 717933585152. Its totient is φ = 102561940728.

The previous prime is 307685822177. The next prime is 307685822201. The reversal of 307685822196 is 691228586703.

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

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, 12820242580 + ... + 12820242603.

Almost surely, 2^307685822196 is an apocalyptic number.

It is an amenable number.

307685822196 is an abundant number, since it is smaller than the sum of its proper divisors (410247762956).

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

307685822196 is a wasteful number, since it uses less digits than its factorization.

307685822196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25640485190 (or 25640485188 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 307685822196 in words is "three hundred seven billion, six hundred eighty-five million, eight hundred twenty-two thousand, one hundred ninety-six".