3904287913768 has 32 divisors (see below), whose sum is σ = 7986293472960. Its totient is φ = 1774620766080.

The previous prime is 3904287913751. The next prime is 3904287913787. The reversal of 3904287913768 is 8673197824093.

It is a super-2 number, since 2×3904287913768² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200621 + ... + 3556867.

It is an arithmetic number, because the mean of its divisors is an integer number (249571671030).

Almost surely, 2^{3904287913768} is an apocalyptic number.

It is an amenable number.

3904287913768 is an abundant number, since it is smaller than the sum of its proper divisors (4082005559192).

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

3904287913768 is a wasteful number, since it uses less digits than its factorization.

3904287913768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388977 (or 1388973 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 3904287913768 in words is "three trillion, nine hundred four billion, two hundred eighty-seven million, nine hundred thirteen thousand, seven hundred sixty-eight".