3681119016 has 48 divisors (see below), whose sum is σ = 9973803060. Its totient is φ = 1226534400.

The previous prime is 3681119009. The next prime is 3681119027. The reversal of 3681119016 is 6109111863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3221016516 + 460102500 = 56754^2 + 21450^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 192546 + ... + 210798.

Almost surely, 2^3681119016 is an apocalyptic number.

3681119016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3681119016 is an abundant number, since it is smaller than the sum of its proper divisors (6292684044).

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

3681119016 is a wasteful number, since it uses less digits than its factorization.

3681119016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066 (or 21059 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 3681119016 is about 60672.2260676168. The cubic root of 3681119016 is about 1544.0449987780.

The spelling of 3681119016 in words is "three billion, six hundred eighty-one million, one hundred nineteen thousand, sixteen".