1353795269661 has 32 divisors (see below), whose sum is σ = 2074882400640. Its totient is φ = 871799184000.

The previous prime is 1353795269627. The next prime is 1353795269707. The reversal of 1353795269661 is 1669625973531.

1353795269661 is a `hidden beast` number, since 1 + 3 + 537 + 9 + 5 + 2 + 6 + 96 + 6 + 1 = 666.

It is not a de Polignac number, because 1353795269661 - 2³⁸ = 1078917362717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353795269621) 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, 5942355 + ... + 6165968.

It is an arithmetic number, because the mean of its divisors is an integer number (64840075020).

Almost surely, 2^{1353795269661} is an apocalyptic number.

It is an amenable number.

1353795269661 is a deficient number, since it is larger than the sum of its proper divisors (721087130979).

1353795269661 is a wasteful number, since it uses less digits than its factorization.

1353795269661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12108474 (or 12108468 counting only the distinct ones).

The product of its digits is 55112400, while the sum is 63.

The spelling of 1353795269661 in words is "one trillion, three hundred fifty-three billion, seven hundred ninety-five million, two hundred sixty-nine thousand, six hundred sixty-one".