718049057972 has 12 divisors (see below), whose sum is σ = 1262964461220. Its totient is φ = 357202069056.

The previous prime is 718049057963. The next prime is 718049057987. The reversal of 718049057972 is 279750940817.

It can be written as a sum of positive squares in 2 ways, for example, as 403242780196 + 314806277776 = 635014^2 + 561076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455614097 + ... + 455615672.

It is an arithmetic number, because the mean of its divisors is an integer number (105247038435).

Almost surely, 2^718049057972 is an apocalyptic number.

It is an amenable number.

718049057972 is a deficient number, since it is larger than the sum of its proper divisors (544915403248).

718049057972 is a wasteful number, since it uses less digits than its factorization.

718049057972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911229970 (or 911229968 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 59.

The spelling of 718049057972 in words is "seven hundred eighteen billion, forty-nine million, fifty-seven thousand, nine hundred seventy-two".