1316542056336 has 240 divisors, whose sum is σ = 4010742351616. Its totient is φ = 400725771264.

The previous prime is 1316542056331. The next prime is 1316542056337. The reversal of 1316542056336 is 6336502456131.

1316542056336 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 5 + 4 + 2 + 0 + 5 + 633 + 6 = 666.

It is a super-2 number, since 2×1316542056336² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1316542056291 and 1316542056300.

It is not an unprimeable number, because it can be changed into a prime (1316542056331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210744765 + ... + 210751011.

Almost surely, 2^{1316542056336} is an apocalyptic number.

1316542056336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316542056336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2005371175808).

1316542056336 is an abundant number, since it is smaller than the sum of its proper divisors (2694200295280).

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

1316542056336 is a wasteful number, since it uses less digits than its factorization.

1316542056336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470 (or 7461 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 1316542056336 in words is "one trillion, three hundred sixteen billion, five hundred forty-two million, fifty-six thousand, three hundred thirty-six".