3864418690 has 32 divisors (see below), whose sum is σ = 7615767744. Its totient is φ = 1400159040.

The previous prime is 3864418673. The next prime is 3864418703. The reversal of 3864418690 is 968144683.

It is a super-2 number, since 2×3864418690² = 29867463623242632200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32944 + ... + 93883.

It is an arithmetic number, because the mean of its divisors is an integer number (237992742).

Almost surely, 2^3864418690 is an apocalyptic number.

3864418690 is a deficient number, since it is larger than the sum of its proper divisors (3751349054).

3864418690 is a wasteful number, since it uses less digits than its factorization.

3864418690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127122.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 3864418690 is about 62164.4487629385. The cubic root of 3864418690 is about 1569.2593488132.

The spelling of 3864418690 in words is "three billion, eight hundred sixty-four million, four hundred eighteen thousand, six hundred ninety".