13165401023454 has 16 divisors (see below), whose sum is σ = 26455592580480. Its totient is φ = 4367668585560.

The previous prime is 13165401023431. The next prime is 13165401023477. The reversal of 13165401023454 is 45432010456131.

It is an interprime number because it is at equal distance from previous prime (13165401023431) and next prime (13165401023477).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5199604194 + ... + 5199606725.

It is an arithmetic number, because the mean of its divisors is an integer number (1653474536280).

Almost surely, 2^{13165401023454} is an apocalyptic number.

13165401023454 is an abundant number, since it is smaller than the sum of its proper divisors (13290191557026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13165401023454 is a wasteful number, since it uses less digits than its factorization.

13165401023454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399211135.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 13165401023454 its reverse (45432010456131), we get a palindrome (58597411479585).

The spelling of 13165401023454 in words is "thirteen trillion, one hundred sixty-five billion, four hundred one million, twenty-three thousand, four hundred fifty-four".