1356256120560 has 160 divisors (see below), whose sum is σ = 4587068765952. Its totient is φ = 328756592640.

The previous prime is 1356256120543. The next prime is 1356256120561. The reversal of 1356256120560 is 650216526531.

It is a super-2 number, since 2×1356256120560² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356256120561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36141327 + ... + 36178833.

Almost surely, 2^{1356256120560} is an apocalyptic number.

1356256120560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356256120560 is an abundant number, since it is smaller than the sum of its proper divisors (3230812645392).

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

1356256120560 is a wasteful number, since it uses less digits than its factorization.

1356256120560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51231 (or 51225 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1356256120560 in words is "one trillion, three hundred fifty-six billion, two hundred fifty-six million, one hundred twenty thousand, five hundred sixty".