3700000018 has 64 divisors (see below), whose sum is σ = 6916057344. Its totient is φ = 1460448000.

The previous prime is 3699999991. The next prime is 3700000021. The reversal of 3700000018 is 8100000073.

It is a junction number, because it is equal to n+sod(n) for n = 3699999950 and 3700000004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396648 + ... + 405868.

It is an arithmetic number, because the mean of its divisors is an integer number (108063396).

Almost surely, 2^3700000018 is an apocalyptic number.

3700000018 is a deficient number, since it is larger than the sum of its proper divisors (3216057326).

3700000018 is a wasteful number, since it uses less digits than its factorization.

3700000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 3700000018 is about 60827.6254509413. The cubic root of 3700000018 is about 1546.6803762802.

The spelling of 3700000018 in words is "three billion, seven hundred million, eighteen", and thus it is an aban number.