37000000018 has 16 divisors (see below), whose sum is σ = 58442940000. Its totient is φ = 17519749632.

The previous prime is 37000000007. The next prime is 37000000067. The reversal of 37000000018 is 81000000073.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 36999999941 and 37000000004.

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 7 ways as a sum of consecutive naturals, for example, 78868 + ... + 283231.

It is an arithmetic number, because the mean of its divisors is an integer number (3652683750).

Almost surely, 2^37000000018 is an apocalyptic number.

37000000018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

37000000018 is a deficient number, since it is larger than the sum of its proper divisors (21442939982).

37000000018 is a wasteful number, since it uses less digits than its factorization.

37000000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364809.

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

The spelling of 37000000018 in words is "thirty-seven billion, eighteen", and thus it is an aban number and an uban number.