3918116832 has 72 divisors (see below), whose sum is σ = 11964263976. Its totient is φ = 1119460608.

The previous prime is 3918116821. The next prime is 3918116843. The reversal of 3918116832 is 2386118193.

It is an interprime number because it is at equal distance from previous prime (3918116821) and next prime (3918116843).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411763 + ... + 421170.

It is an arithmetic number, because the mean of its divisors is an integer number (166170333).

Almost surely, 2^3918116832 is an apocalyptic number.

3918116832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3918116832 is an abundant number, since it is smaller than the sum of its proper divisors (8046147144).

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

3918116832 is a wasteful number, since it uses less digits than its factorization.

3918116832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832960 (or 832945 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 3918116832 is about 62594.8626645989. The cubic root of 3918116832 is about 1576.4945024201.

The spelling of 3918116832 in words is "three billion, nine hundred eighteen million, one hundred sixteen thousand, eight hundred thirty-two".