13225066516 has 12 divisors (see below), whose sum is σ = 24150121632. Its totient is φ = 6325031768.

The previous prime is 13225066507. The next prime is 13225066529. The reversal of 13225066516 is 61566052231.

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, 71875270 + ... + 71875453.

It is an arithmetic number, because the mean of its divisors is an integer number (2012510136).

Almost surely, 2^13225066516 is an apocalyptic number.

It is an amenable number.

13225066516 is a deficient number, since it is larger than the sum of its proper divisors (10925055116).

13225066516 is a wasteful number, since it uses less digits than its factorization.

13225066516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143750750 (or 143750748 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 13225066516 in words is "thirteen billion, two hundred twenty-five million, sixty-six thousand, five hundred sixteen".