3663378120 has 64 divisors (see below), whose sum is σ = 11245734720. Its totient is φ = 954180864.

The previous prime is 3663378113. The next prime is 3663378133. The reversal of 3663378120 is 218733663.

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 15 ways as a sum of consecutive naturals, for example, 349819 + ... + 360138.

It is an arithmetic number, because the mean of its divisors is an integer number (175714605).

Almost surely, 2^3663378120 is an apocalyptic number.

3663378120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3663378120 is an abundant number, since it is smaller than the sum of its proper divisors (7582356600).

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

3663378120 is a wasteful number, since it uses less digits than its factorization.

3663378120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710014 (or 710010 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3663378120 is about 60525.8467103105. The cubic root of 3663378120 is about 1541.5605309093.

The spelling of 3663378120 in words is "three billion, six hundred sixty-three million, three hundred seventy-eight thousand, one hundred twenty".