718148650 has 24 divisors (see below), whose sum is σ = 1341101664. Its totient is φ = 286110000.

The previous prime is 718148623. The next prime is 718148653. The reversal of 718148650 is 56841817.

It is not an unprimeable number, because it can be changed into a prime (718148653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16062 + ... + 41161.

It is an arithmetic number, because the mean of its divisors is an integer number (55879236).

Almost surely, 2^718148650 is an apocalyptic number.

718148650 is a deficient number, since it is larger than the sum of its proper divisors (622953014).

718148650 is a wasteful number, since it uses less digits than its factorization.

718148650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57486 (or 57481 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 718148650 is about 26798.2956547613. The cubic root of 718148650 is about 895.5120817221.

The spelling of 718148650 in words is "seven hundred eighteen million, one hundred forty-eight thousand, six hundred fifty".