13240860318 has 32 divisors (see below), whose sum is σ = 33627582720. Its totient is φ = 3783102840.

The previous prime is 13240860233. The next prime is 13240860341. The reversal of 13240860318 is 81306804231.

13240860318 is a `hidden beast` number, since 1 + 3 + 2 + 40 + 8 + 603 + 1 + 8 = 666.

It is a super-2 number, since 2×13240860318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 17513988 + ... + 17514743.

It is an arithmetic number, because the mean of its divisors is an integer number (1050861960).

Almost surely, 2^13240860318 is an apocalyptic number.

13240860318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13240860318 is an abundant number, since it is smaller than the sum of its proper divisors (20386722402).

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

13240860318 is a wasteful number, since it uses less digits than its factorization.

13240860318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35028749 (or 35028743 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 13240860318 in words is "thirteen billion, two hundred forty million, eight hundred sixty thousand, three hundred eighteen".