13787765084 has 12 divisors (see below), whose sum is σ = 24130352400. Its totient is φ = 6893378688.

The previous prime is 13787765071. The next prime is 13787765087. The reversal of 13787765084 is 48056778731.

It is a happy number.

13787765084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-6 number, since 6×13787765084⁶ (a number of 62 digits) contains 666666 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13787765087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60629 + ... + 176780.

It is an arithmetic number, because the mean of its divisors is an integer number (2010862700).

Almost surely, 2^13787765084 is an apocalyptic number.

It is an amenable number.

13787765084 is a deficient number, since it is larger than the sum of its proper divisors (10342587316).

13787765084 is a wasteful number, since it uses less digits than its factorization.

13787765084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251932 (or 251930 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 13787765084 in words is "thirteen billion, seven hundred eighty-seven million, seven hundred sixty-five thousand, eighty-four".