13776230992 has 20 divisors (see below), whose sum is σ = 27611843220. Its totient is φ = 6650594048.

The previous prime is 13776230983. The next prime is 13776230999. The reversal of 13776230992 is 29903267731.

It can be written as a sum of positive squares in 2 ways, for example, as 2693194816 + 11083036176 = 51896^2 + 105276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13776230999) 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 3 ways as a sum of consecutive naturals, for example, 14844613 + ... + 14845540.

It is an arithmetic number, because the mean of its divisors is an integer number (1380592161).

Almost surely, 2^13776230992 is an apocalyptic number.

It is an amenable number.

13776230992 is an abundant number, since it is smaller than the sum of its proper divisors (13835612228).

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

13776230992 is a wasteful number, since it uses less digits than its factorization.

13776230992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29690190 (or 29690184 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 13776230992 in words is "thirteen billion, seven hundred seventy-six million, two hundred thirty thousand, nine hundred ninety-two".