1353635420052 has 12 divisors (see below), whose sum is σ = 3158482646816. Its totient is φ = 451211806680.

The previous prime is 1353635420003. The next prime is 1353635420147. The reversal of 1353635420052 is 2500245363531.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 56401475824 + ... + 56401475847.

Almost surely, 2^{1353635420052} is an apocalyptic number.

1353635420052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353635420052 is an abundant number, since it is smaller than the sum of its proper divisors (1804847226764).

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

1353635420052 is a wasteful number, since it uses less digits than its factorization.

1353635420052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112802951678 (or 112802951676 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 1353635420052 in words is "one trillion, three hundred fifty-three billion, six hundred thirty-five million, four hundred twenty thousand, fifty-two".