1353425263956 has 72 divisors (see below), whose sum is σ = 3643756290720. Its totient is φ = 438948722592.

The previous prime is 1353425263933. The next prime is 1353425263961. The reversal of 1353425263956 is 6593625243531.

It is a happy number.

1353425263956 is a `hidden beast` number, since 1 + 3 + 5 + 34 + 2 + 526 + 39 + 56 = 666.

It is a super-2 number, since 2×1353425263956² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18780426 + ... + 18852353.

It is an arithmetic number, because the mean of its divisors is an integer number (50607726260).

Almost surely, 2^{1353425263956} is an apocalyptic number.

It is an amenable number.

1353425263956 is an abundant number, since it is smaller than the sum of its proper divisors (2290331026764).

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

1353425263956 is a wasteful number, since it uses less digits than its factorization.

1353425263956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37632835 (or 37632821 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 54.

The spelling of 1353425263956 in words is "one trillion, three hundred fifty-three billion, four hundred twenty-five million, two hundred sixty-three thousand, nine hundred fifty-six".