1318424924160 has 156 divisors (see below), whose sum is σ = 4569982448772. Its totient is φ = 351579930624.

The previous prime is 1318424924137. The next prime is 1318424924161. The reversal of 1318424924160 is 614294248131.

1318424924160 is a `hidden beast` number, since 1 + 31 + 84 + 249 + 241 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 645027434496 + 673397489664 = 803136^2 + 820608^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318424924161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3392137 + ... + 3760776.

It is an arithmetic number, because the mean of its divisors is an integer number (29294759287).

Almost surely, 2^{1318424924160} is an apocalyptic number.

1318424924160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1318424924160 is an abundant number, since it is smaller than the sum of its proper divisors (3251557524612).

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

1318424924160 is an equidigital number, since it uses as much as digits as its factorization.

1318424924160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152948 (or 7152923 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 1318424924160 in words is "one trillion, three hundred eighteen billion, four hundred twenty-four million, nine hundred twenty-four thousand, one hundred sixty".