13645577754 has 24 divisors (see below), whose sum is σ = 29604298932. Its totient is φ = 4542544320.

The previous prime is 13645577753. The next prime is 13645577773. The reversal of 13645577754 is 45777554631.

13645577754 is a `hidden beast` number, since 1 + 3 + 64 + 5 + 577 + 7 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13643408025 + 2169729 = 116805^2 + 1473^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13645577754.

It is not an unprimeable number, because it can be changed into a prime (13645577753) 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, 484389 + ... + 511784.

Almost surely, 2^13645577754 is an apocalyptic number.

13645577754 is an abundant number, since it is smaller than the sum of its proper divisors (15958721178).

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

13645577754 is a wasteful number, since it uses less digits than its factorization.

13645577754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996942 (or 996939 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 54.

The spelling of 13645577754 in words is "thirteen billion, six hundred forty-five million, five hundred seventy-seven thousand, seven hundred fifty-four".