13165945804150 has 24 divisors (see below), whose sum is σ = 24489692809344. Its totient is φ = 5266156039200.

The previous prime is 13165945804139. The next prime is 13165945804153. The reversal of 13165945804150 is 5140854956131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165945804153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4358041 + ... + 6732340.

It is an arithmetic number, because the mean of its divisors is an integer number (1020403867056).

Almost surely, 2^{13165945804150} is an apocalyptic number.

13165945804150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13165945804150 is a deficient number, since it is larger than the sum of its proper divisors (11323747005194).

13165945804150 is a wasteful number, since it uses less digits than its factorization.

13165945804150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11114136 (or 11114131 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 13165945804150 in words is "thirteen trillion, one hundred sixty-five billion, nine hundred forty-five million, eight hundred four thousand, one hundred fifty".