3718725890 has 16 divisors (see below), whose sum is σ = 7302225600. Its totient is φ = 1352263920.

The previous prime is 3718725889. The next prime is 3718725937. The reversal of 3718725890 is 985278173.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16903190 + ... + 16903409.

It is an arithmetic number, because the mean of its divisors is an integer number (456389100).

Almost surely, 2^3718725890 is an apocalyptic number.

3718725890 is a deficient number, since it is larger than the sum of its proper divisors (3583499710).

3718725890 is a wasteful number, since it uses less digits than its factorization.

3718725890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33806617.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 3718725890 is about 60981.3569052051. The cubic root of 3718725890 is about 1549.2852604788.

The spelling of 3718725890 in words is "three billion, seven hundred eighteen million, seven hundred twenty-five thousand, eight hundred ninety".