13266790488 has 96 divisors (see below), whose sum is σ = 41626509600. Its totient is φ = 3738576384.

The previous prime is 13266790477. The next prime is 13266790513. The reversal of 13266790488 is 88409766231.

13266790488 is a `hidden beast` number, since 1 + 32 + 66 + 79 + 0 + 488 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143503 + ... + 217086.

It is an arithmetic number, because the mean of its divisors is an integer number (433609475).

Almost surely, 2^13266790488 is an apocalyptic number.

13266790488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13266790488 is an abundant number, since it is smaller than the sum of its proper divisors (28359719112).

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

13266790488 is a wasteful number, since it uses less digits than its factorization.

13266790488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360681 (or 360674 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 13266790488 in words is "thirteen billion, two hundred sixty-six million, seven hundred ninety thousand, four hundred eighty-eight".