13396569149623 has 8 divisors (see below), whose sum is σ = 14616277693200. Its totient is φ = 12177167042880.

The previous prime is 13396569149603. The next prime is 13396569149651. The reversal of 13396569149623 is 32694196569331.

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 13396569149623 - 2¹⁷ = 13396569018551 is a prime.

It is a super-2 number, since 2×13396569149623² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396569149603) 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, 76517790 + ... + 76692667.

It is an arithmetic number, because the mean of its divisors is an integer number (1827034711650).

Almost surely, 2^{13396569149623} is an apocalyptic number.

13396569149623 is a deficient number, since it is larger than the sum of its proper divisors (1219708543577).

13396569149623 is a wasteful number, since it uses less digits than its factorization.

13396569149623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153218417.

The product of its digits is 170061120, while the sum is 67.

The spelling of 13396569149623 in words is "thirteen trillion, three hundred ninety-six billion, five hundred sixty-nine million, one hundred forty-nine thousand, six hundred twenty-three".