718137468 has 96 divisors (see below), whose sum is σ = 1921254720. Its totient is φ = 231828480.

The previous prime is 718137467. The next prime is 718137473. The reversal of 718137468 is 864731817.

718137468 is a `hidden beast` number, since 7 + 181 + 3 + 7 + 468 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718137467) 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 31 ways as a sum of consecutive naturals, for example, 694680 + ... + 695712.

It is an arithmetic number, because the mean of its divisors is an integer number (20013070).

Almost surely, 2^718137468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718137468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960627360).

718137468 is an abundant number, since it is smaller than the sum of its proper divisors (1203117252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

718137468 is a wasteful number, since it uses less digits than its factorization.

718137468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1236 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 718137468 is about 26798.0870212782. The cubic root of 718137468 is about 895.5074338134.

The spelling of 718137468 in words is "seven hundred eighteen million, one hundred thirty-seven thousand, four hundred sixty-eight".