13328965854 has 40 divisors (see below), whose sum is σ = 29915387568. Its totient is φ = 4435754400.

The previous prime is 13328965831. The next prime is 13328965907. The reversal of 13328965854 is 45856982331.

13328965854 is a `hidden beast` number, since 1 + 33 + 28 + 9 + 6 + 585 + 4 = 666.

It is a super-2 number, since 2×13328965854² (a number of 21 digits) contains 22 as substring.

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 13328965854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33279 + ... + 166629.

Almost surely, 2^13328965854 is an apocalyptic number.

13328965854 is an abundant number, since it is smaller than the sum of its proper divisors (16586421714).

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

13328965854 is a wasteful number, since it uses less digits than its factorization.

13328965854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133982 (or 133973 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 13328965854 in words is "thirteen billion, three hundred twenty-eight million, nine hundred sixty-five thousand, eight hundred fifty-four".