3807115817628 has 12 divisors (see below), whose sum is σ = 8883270241160. Its totient is φ = 1269038605872.

The previous prime is 3807115817599. The next prime is 3807115817647. The reversal of 3807115817628 is 8267185117083.

It is a happy number.

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, 158629825723 + ... + 158629825746.

Almost surely, 2^{3807115817628} is an apocalyptic number.

It is an amenable number.

3807115817628 is an abundant number, since it is smaller than the sum of its proper divisors (5076154423532).

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

3807115817628 is a wasteful number, since it uses less digits than its factorization.

3807115817628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317259651476 (or 317259651474 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 57.

The spelling of 3807115817628 in words is "three trillion, eight hundred seven billion, one hundred fifteen million, eight hundred seventeen thousand, six hundred twenty-eight".