718151432140 has 48 divisors (see below), whose sum is σ = 1512533030400. Its totient is φ = 286420059072.

The previous prime is 718151432129. The next prime is 718151432177. The reversal of 718151432140 is 41234151817.

It is a self number, because there is not a number n which added to its sum of digits gives 718151432140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30907207 + ... + 30930433.

It is an arithmetic number, because the mean of its divisors is an integer number (31511104800).

Almost surely, 2^718151432140 is an apocalyptic number.

It is an amenable number.

718151432140 is an abundant number, since it is smaller than the sum of its proper divisors (794381598260).

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

718151432140 is a wasteful number, since it uses less digits than its factorization.

718151432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27694 (or 27692 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

Adding to 718151432140 its reverse (41234151817), we get a palindrome (759385583957).

The spelling of 718151432140 in words is "seven hundred eighteen billion, one hundred fifty-one million, four hundred thirty-two thousand, one hundred forty".