13623702145 has 16 divisors (see below), whose sum is σ = 17402256000. Its totient is φ = 10209310848.

The previous prime is 13623702101. The next prime is 13623702149. The reversal of 13623702145 is 54120732631.

It is a cyclic number.

It is not a de Polignac number, because 13623702145 - 2¹⁹ = 13623177857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13623702145.

It is not an unprimeable number, because it can be changed into a prime (13623702149) 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, 797205 + ... + 814114.

It is an arithmetic number, because the mean of its divisors is an integer number (1087641000).

Almost surely, 2^13623702145 is an apocalyptic number.

It is an amenable number.

13623702145 is a deficient number, since it is larger than the sum of its proper divisors (3778553855).

13623702145 is a wasteful number, since it uses less digits than its factorization.

13623702145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611432.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 13623702145 in words is "thirteen billion, six hundred twenty-three million, seven hundred two thousand, one hundred forty-five".