13776112764 has 72 divisors (see below), whose sum is σ = 35862835008. Its totient is φ = 4455596160.

The previous prime is 13776112751. The next prime is 13776112769. The reversal of 13776112764 is 46721167731.

13776112764 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 611 + 27 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13776112769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474754 + ... + 502934.

Almost surely, 2^13776112764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13776112764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17931417504).

13776112764 is an abundant number, since it is smaller than the sum of its proper divisors (22086722244).

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

13776112764 is a wasteful number, since it uses less digits than its factorization.

13776112764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28595 (or 28590 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The spelling of 13776112764 in words is "thirteen billion, seven hundred seventy-six million, one hundred twelve thousand, seven hundred sixty-four".