1353342641556 has 24 divisors (see below), whose sum is σ = 3160514748384. Its totient is φ = 450726320800.

The previous prime is 1353342641549. The next prime is 1353342641557. The reversal of 1353342641556 is 6551462433531.

It is a super-2 number, since 2×1353342641556² (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 (1353342641557) by changing a digit.

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, 48472095 + ... + 48500006.

It is an arithmetic number, because the mean of its divisors is an integer number (131688114516).

Almost surely, 2^{1353342641556} is an apocalyptic number.

It is an amenable number.

1353342641556 is an abundant number, since it is smaller than the sum of its proper divisors (1807172106828).

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

1353342641556 is a wasteful number, since it uses less digits than its factorization.

1353342641556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96973271 (or 96973269 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The spelling of 1353342641556 in words is "one trillion, three hundred fifty-three billion, three hundred forty-two million, six hundred forty-one thousand, five hundred fifty-six".