13356953873 has 8 divisors (see below), whose sum is σ = 14161353192. Its totient is φ = 12554631936.

The previous prime is 13356953833. The next prime is 13356953933. The reversal of 13356953873 is 37835965331.

It can be written as a sum of positive squares in 4 ways, for example, as 2917836289 + 10439117584 = 54017^2 + 102172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13356953873 - 2²² = 13352759569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13356953833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506090 + ... + 531827.

It is an arithmetic number, because the mean of its divisors is an integer number (1770169149).

Almost surely, 2^13356953873 is an apocalyptic number.

It is an amenable number.

13356953873 is a deficient number, since it is larger than the sum of its proper divisors (804399319).

13356953873 is a wasteful number, since it uses less digits than its factorization.

13356953873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038691.

The product of its digits is 6123600, while the sum is 53.

The spelling of 13356953873 in words is "thirteen billion, three hundred fifty-six million, nine hundred fifty-three thousand, eight hundred seventy-three".