13776323740 has 24 divisors (see below), whose sum is σ = 29863516032. Its totient is φ = 5332770240.

The previous prime is 13776323713. The next prime is 13776323747. The reversal of 13776323740 is 4732367731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13776323747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11109319 + ... + 11110558.

It is an arithmetic number, because the mean of its divisors is an integer number (1244313168).

Almost surely, 2^13776323740 is an apocalyptic number.

13776323740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13776323740 is an abundant number, since it is smaller than the sum of its proper divisors (16087192292).

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

13776323740 is a wasteful number, since it uses less digits than its factorization.

13776323740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22219917 (or 22219915 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 13776323740 in words is "thirteen billion, seven hundred seventy-six million, three hundred twenty-three thousand, seven hundred forty".