13266224552 has 64 divisors (see below), whose sum is σ = 28591584000. Its totient is φ = 5652840960.

The previous prime is 13266224527. The next prime is 13266224561. The reversal of 13266224552 is 25542266231.

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, 9481949 + ... + 9483347.

It is an arithmetic number, because the mean of its divisors is an integer number (446743500).

Almost surely, 2^13266224552 is an apocalyptic number.

It is an amenable number.

13266224552 is an abundant number, since it is smaller than the sum of its proper divisors (15325359448).

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

13266224552 is a wasteful number, since it uses less digits than its factorization.

13266224552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2262 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 13266224552 in words is "thirteen billion, two hundred sixty-six million, two hundred twenty-four thousand, five hundred fifty-two".