13747247075 has 12 divisors (see below), whose sum is σ = 17048544240. Its totient is φ = 10996534560.

The previous prime is 13747247009. The next prime is 13747247117. The reversal of 13747247075 is 57074274731.

It is not a de Polignac number, because 13747247075 - 2⁸ = 13747246819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234362 + ... + 287088.

It is an arithmetic number, because the mean of its divisors is an integer number (1420712020).

Almost surely, 2^13747247075 is an apocalyptic number.

13747247075 is a deficient number, since it is larger than the sum of its proper divisors (3301297165).

13747247075 is a wasteful number, since it uses less digits than its factorization.

13747247075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63166 (or 63161 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 47.

The spelling of 13747247075 in words is "thirteen billion, seven hundred forty-seven million, two hundred forty-seven thousand, seventy-five".