13523796426 has 32 divisors (see below), whose sum is σ = 31346915328. Its totient is φ = 3809519280.

The previous prime is 13523796401. The next prime is 13523796431. The reversal of 13523796426 is 62469732531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264590 + ... + 2270553.

It is an arithmetic number, because the mean of its divisors is an integer number (979591104).

Almost surely, 2^13523796426 is an apocalyptic number.

13523796426 is an abundant number, since it is smaller than the sum of its proper divisors (17823118902).

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

13523796426 is a wasteful number, since it uses less digits than its factorization.

13523796426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535226.

The product of its digits is 1632960, while the sum is 48.

The spelling of 13523796426 in words is "thirteen billion, five hundred twenty-three million, seven hundred ninety-six thousand, four hundred twenty-six".