13340957572 has 12 divisors (see below), whose sum is σ = 23503365900. Its totient is φ = 6625710176.

The previous prime is 13340957549. The next prime is 13340957579. The reversal of 13340957572 is 27575904331.

It can be written as a sum of positive squares in 2 ways, for example, as 2264237056 + 11076720516 = 47584^2 + 105246^2 .

It is a super-2 number, since 2×13340957572² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13340957579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11191483 + ... + 11192674.

It is an arithmetic number, because the mean of its divisors is an integer number (1958613825).

Almost surely, 2^13340957572 is an apocalyptic number.

It is an amenable number.

13340957572 is a deficient number, since it is larger than the sum of its proper divisors (10162408328).

13340957572 is a wasteful number, since it uses less digits than its factorization.

13340957572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22384310 (or 22384308 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 13340957572 in words is "thirteen billion, three hundred forty million, nine hundred fifty-seven thousand, five hundred seventy-two".