13362512991 has 16 divisors (see below), whose sum is σ = 18346825728. Its totient is φ = 8645547200.

The previous prime is 13362512981. The next prime is 13362513061. The reversal of 13362512991 is 19921526331.

It is a cyclic number.

It is not a de Polignac number, because 13362512991 - 2⁶ = 13362512927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13362512921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260901 + ... + 307886.

It is an arithmetic number, because the mean of its divisors is an integer number (1146676608).

Almost surely, 2^13362512991 is an apocalyptic number.

13362512991 is a deficient number, since it is larger than the sum of its proper divisors (4984312737).

13362512991 is a wasteful number, since it uses less digits than its factorization.

13362512991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569022.

The product of its digits is 87480, while the sum is 42.

The spelling of 13362512991 in words is "thirteen billion, three hundred sixty-two million, five hundred twelve thousand, nine hundred ninety-one".