3806155648 has 32 divisors (see below), whose sum is σ = 7585684920. Its totient is φ = 1902297600.

The previous prime is 3806155567. The next prime is 3806155669. The reversal of 3806155648 is 8465516083.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 3806155598 and 3806155607.

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, 427078 + ... + 435898.

Almost surely, 2^3806155648 is an apocalyptic number.

It is an amenable number.

3806155648 is a deficient number, since it is larger than the sum of its proper divisors (3779529272).

3806155648 is an equidigital number, since it uses as much as digits as its factorization.

3806155648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206 (or 12194 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 3806155648 is about 61694.0487243300. The cubic root of 3806155648 is about 1561.3329129517.

The spelling of 3806155648 in words is "three billion, eight hundred six million, one hundred fifty-five thousand, six hundred forty-eight".