1353996335673 has 12 divisors (see below), whose sum is σ = 1955867203888. Its totient is φ = 902620507320.

The previous prime is 1353996335647. The next prime is 1353996335687. The reversal of 1353996335673 is 3765336993531.

It is a happy number.

1353996335673 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 9 + 9 + 63 + 3 + 567 + 3 = 666.

It is not a de Polignac number, because 1353996335673 - 2¹² = 1353996331577 is a prime.

It is a super-2 number, since 2×1353996335673² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353996335673.

It is not an unprimeable number, because it can be changed into a prime (1353996335473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3446323 + ... + 3819048.

Almost surely, 2^{1353996335673} is an apocalyptic number.

It is an amenable number.

1353996335673 is a deficient number, since it is larger than the sum of its proper divisors (601870868215).

1353996335673 is a wasteful number, since it uses less digits than its factorization.

1353996335673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286084 (or 7286081 counting only the distinct ones).

The product of its digits is 124002900, while the sum is 63.

The spelling of 1353996335673 in words is "one trillion, three hundred fifty-three billion, nine hundred ninety-six million, three hundred thirty-five thousand, six hundred seventy-three".