1353245656656 has 40 divisors (see below), whose sum is σ = 3548062003744. Its totient is φ = 444349319040.

The previous prime is 1353245656639. The next prime is 1353245656673. The reversal of 1353245656656 is 6566565423531.

It is an interprime number because it is at equal distance from previous prime (1353245656639) and next prime (1353245656673).

It is a junction number, because it is equal to n+sod(n) for n = 1353245656596 and 1353245656605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210389455 + ... + 210395886.

Almost surely, 2^{1353245656656} is an apocalyptic number.

1353245656656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1353245656656 is an abundant number, since it is smaller than the sum of its proper divisors (2194816347088).

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

1353245656656 is a wasteful number, since it uses less digits than its factorization.

1353245656656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420785419 (or 420785413 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 57.

The spelling of 1353245656656 in words is "one trillion, three hundred fifty-three billion, two hundred forty-five million, six hundred fifty-six thousand, six hundred fifty-six".