3804257863626 has 64 divisors (see below), whose sum is σ = 8526185089920. Its totient is φ = 1121430562560.

The previous prime is 3804257863603. The next prime is 3804257863639. The reversal of 3804257863626 is 6263687524083.

It is a super-2 number, since 2×3804257863626² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3804257863626.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12640020 + ... + 12937488.

It is an arithmetic number, because the mean of its divisors is an integer number (133221642030).

Almost surely, 2^{3804257863626} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3804257863626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263092544960).

3804257863626 is an abundant number, since it is smaller than the sum of its proper divisors (4721927226294).

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

3804257863626 is a wasteful number, since it uses less digits than its factorization.

3804257863626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302759.

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 3804257863626 in words is "three trillion, eight hundred four billion, two hundred fifty-seven million, eight hundred sixty-three thousand, six hundred twenty-six".