13527243956 has 12 divisors (see below), whose sum is σ = 24312479268. Its totient is φ = 6580821312.

The previous prime is 13527243949. The next prime is 13527244019. The reversal of 13527243956 is 65934272531.

It can be written as a sum of positive squares in 2 ways, for example, as 6373467556 + 7153776400 = 79834^2 + 84580^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13527243956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45700001 + ... + 45700296.

It is an arithmetic number, because the mean of its divisors is an integer number (2026039939).

Almost surely, 2^13527243956 is an apocalyptic number.

It is an amenable number.

13527243956 is a deficient number, since it is larger than the sum of its proper divisors (10785235312).

13527243956 is a wasteful number, since it uses less digits than its factorization.

13527243956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91400338 (or 91400336 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 47.

The spelling of 13527243956 in words is "thirteen billion, five hundred twenty-seven million, two hundred forty-three thousand, nine hundred fifty-six".