13533420524 has 24 divisors (see below), whose sum is σ = 26614220640. Its totient is φ = 5974619904.

The previous prime is 13533420493. The next prime is 13533420541. The reversal of 13533420524 is 42502433531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5656589 + ... + 5658980.

It is an arithmetic number, because the mean of its divisors is an integer number (1108925860).

Almost surely, 2^13533420524 is an apocalyptic number.

It is an amenable number.

13533420524 is a deficient number, since it is larger than the sum of its proper divisors (13080800116).

13533420524 is a wasteful number, since it uses less digits than its factorization.

13533420524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315609 (or 11315607 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 13533420524 in words is "thirteen billion, five hundred thirty-three million, four hundred twenty thousand, five hundred twenty-four".