13465199754 has 20 divisors (see below), whose sum is σ = 30172022034. Its totient is φ = 4488399864.

The previous prime is 13465199753. The next prime is 13465199767. The reversal of 13465199754 is 45799156431.

13465199754 is a `hidden beast` number, since 1 + 34 + 6 + 519 + 97 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9667805625 + 3797394129 = 98325^2 + 61623^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 13465199754.

It is not an unprimeable number, because it can be changed into a prime (13465199753) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41559097 + ... + 41559420.

Almost surely, 2^13465199754 is an apocalyptic number.

13465199754 is an abundant number, since it is smaller than the sum of its proper divisors (16706822280).

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

13465199754 is an equidigital number, since it uses as much as digits as its factorization.

13465199754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83118531 (or 83118522 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 13465199754 in words is "thirteen billion, four hundred sixty-five million, one hundred ninety-nine thousand, seven hundred fifty-four".