718910812232 has 36 divisors (see below), whose sum is σ = 1396176944955. Its totient is φ = 347026817536.

The previous prime is 718910812231. The next prime is 718910812247. The reversal of 718910812232 is 232218019817.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 38460700996 + 680450111236 = 196114^2 + 824894^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=599546.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (718910812231) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 69542168 + ... + 69552504.

Almost surely, 2^718910812232 is an apocalyptic number.

It is an amenable number.

718910812232 is a deficient number, since it is larger than the sum of its proper divisors (677266132723).

718910812232 is an frugal number, since it uses more digits than its factorization.

718910812232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20738 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 718910812232 in words is "seven hundred eighteen billion, nine hundred ten million, eight hundred twelve thousand, two hundred thirty-two".