1316540214164 has 36 divisors (see below), whose sum is σ = 2710213237620. Its totient is φ = 557891832960.

The previous prime is 1316540214139. The next prime is 1316540214167. The reversal of 1316540214164 is 4614120456131.

It can be written as a sum of positive squares in 2 ways, for example, as 83902915600 + 1232637298564 = 289660^2 + 1110242^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316540214167) 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, 37718747 + ... + 37753634.

It is an arithmetic number, because the mean of its divisors is an integer number (75283701045).

Almost surely, 2^{1316540214164} is an apocalyptic number.

1316540214164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1316540214164 is an abundant number, since it is smaller than the sum of its proper divisors (1393673023456).

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

1316540214164 is a wasteful number, since it uses less digits than its factorization.

1316540214164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75472488 (or 75472479 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 1316540214164 in words is "one trillion, three hundred sixteen billion, five hundred forty million, two hundred fourteen thousand, one hundred sixty-four".