13776880412 has 6 divisors (see below), whose sum is σ = 24109540728. Its totient is φ = 6888440204.

The previous prime is 13776880379. The next prime is 13776880433. The reversal of 13776880412 is 21408867731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722110048 + ... + 1722110055.

It is an arithmetic number, because the mean of its divisors is an integer number (4018256788).

Almost surely, 2^13776880412 is an apocalyptic number.

It is an amenable number.

13776880412 is a deficient number, since it is larger than the sum of its proper divisors (10332660316).

13776880412 is a wasteful number, since it uses less digits than its factorization.

13776880412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444220107 (or 3444220105 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 13776880412 in words is "thirteen billion, seven hundred seventy-six million, eight hundred eighty thousand, four hundred twelve".