3918642676 has 24 divisors (see below), whose sum is σ = 7434057344. Its totient is φ = 1796623200.

The previous prime is 3918642659. The next prime is 3918642799. The reversal of 3918642676 is 6762468193.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241680 + ... + 257383.

Almost surely, 2^3918642676 is an apocalyptic number.

It is an amenable number.

3918642676 is a deficient number, since it is larger than the sum of its proper divisors (3515414668).

3918642676 is a wasteful number, since it uses less digits than its factorization.

3918642676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499231 (or 499229 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 3918642676 is about 62599.0629003342. The cubic root of 3918642676 is about 1576.5650255079.

The spelling of 3918642676 in words is "three billion, nine hundred eighteen million, six hundred forty-two thousand, six hundred seventy-six".