3712625018 has 4 divisors (see below), whose sum is σ = 5568937530. Its totient is φ = 1856312508.

The previous prime is 3712624991. The next prime is 3712625027. The reversal of 3712625018 is 8105262173.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3588369409 + 124255609 = 59903^2 + 11147^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 928156253 + ... + 928156256.

Almost surely, 2^3712625018 is an apocalyptic number.

3712625018 is a deficient number, since it is larger than the sum of its proper divisors (1856312512).

3712625018 is a wasteful number, since it uses less digits than its factorization.

3712625018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856312511.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 3712625018 is about 60931.3139362676. The cubic root of 3712625018 is about 1548.4375539451.

The spelling of 3712625018 in words is "three billion, seven hundred twelve million, six hundred twenty-five thousand, eighteen".