1318360884240 has 160 divisors (see below), whose sum is σ = 4340092394880. Its totient is φ = 330112032768.

The previous prime is 1318360884193. The next prime is 1318360884257. The reversal of 1318360884240 is 424880638131.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1318360884240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 763987 + ... + 1794546.

It is an arithmetic number, because the mean of its divisors is an integer number (27125577468).

Almost surely, 2^{1318360884240} is an apocalyptic number.

1318360884240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1318360884240 is an abundant number, since it is smaller than the sum of its proper divisors (3021731510640).

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

1318360884240 is a wasteful number, since it uses less digits than its factorization.

1318360884240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558681 (or 2558675 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 1318360884240 in words is "one trillion, three hundred eighteen billion, three hundred sixty million, eight hundred eighty-four thousand, two hundred forty".