3809156074668 has 36 divisors (see below), whose sum is σ = 11004228660880. Its totient is φ = 1088330306976.

The previous prime is 3809156074657. The next prime is 3809156074687. The reversal of 3809156074668 is 8664706519083.

3809156074668 is a `hidden beast` number, since 3 + 8 + 0 + 9 + 1 + 560 + 7 + 4 + 6 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7557849103 + ... + 7557849606.

Almost surely, 2^{3809156074668} is an apocalyptic number.

It is an amenable number.

3809156074668 is an abundant number, since it is smaller than the sum of its proper divisors (7195072586212).

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

3809156074668 is a wasteful number, since it uses less digits than its factorization.

3809156074668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115698726 (or 15115698721 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 3809156074668 in words is "three trillion, eight hundred nine billion, one hundred fifty-six million, seventy-four thousand, six hundred sixty-eight".