1356787027816 has 16 divisors (see below), whose sum is σ = 2775246193440. Its totient is φ = 616721376240.

The previous prime is 1356787027801. The next prime is 1356787027861. The reversal of 1356787027816 is 6187207876531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7709017116 + ... + 7709017291.

It is an arithmetic number, because the mean of its divisors is an integer number (173452887090).

Almost surely, 2^{1356787027816} is an apocalyptic number.

It is an amenable number.

1356787027816 is an abundant number, since it is smaller than the sum of its proper divisors (1418459165624).

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

1356787027816 is a wasteful number, since it uses less digits than its factorization.

1356787027816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15418034424 (or 15418034420 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 61.

The spelling of 1356787027816 in words is "one trillion, three hundred fifty-six billion, seven hundred eighty-seven million, twenty-seven thousand, eight hundred sixteen".