1351256535336 has 32 divisors (see below), whose sum is σ = 3379630298400. Its totient is φ = 450220317120.

The previous prime is 1351256535313. The next prime is 1351256535373. The reversal of 1351256535336 is 6335356521531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12352410 + ... + 12461321.

It is an arithmetic number, because the mean of its divisors is an integer number (105613446825).

Almost surely, 2^{1351256535336} is an apocalyptic number.

It is an amenable number.

1351256535336 is an abundant number, since it is smaller than the sum of its proper divisors (2028373763064).

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

1351256535336 is a wasteful number, since it uses less digits than its factorization.

1351256535336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24816009 (or 24816005 counting only the distinct ones).

The product of its digits is 3645000, while the sum is 48.

The spelling of 1351256535336 in words is "one trillion, three hundred fifty-one billion, two hundred fifty-six million, five hundred thirty-five thousand, three hundred thirty-six".