13747975356 has 24 divisors (see below), whose sum is σ = 33113403904. Its totient is φ = 4434830640.

The previous prime is 13747975313. The next prime is 13747975363. The reversal of 13747975356 is 65357974731.

It is a junction number, because it is equal to n+sod(n) for n = 13747975296 and 13747975305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18478090 + ... + 18478833.

Almost surely, 2^13747975356 is an apocalyptic number.

It is an amenable number.

13747975356 is an abundant number, since it is smaller than the sum of its proper divisors (19365428548).

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

13747975356 is a wasteful number, since it uses less digits than its factorization.

13747975356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36956961 (or 36956959 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 57.

The spelling of 13747975356 in words is "thirteen billion, seven hundred forty-seven million, nine hundred seventy-five thousand, three hundred fifty-six".