13334979776 has 56 divisors (see below), whose sum is σ = 27208977840. Its totient is φ = 6481492992.

The previous prime is 13334979743. The next prime is 13334979797. The reversal of 13334979776 is 67797943331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351695 + ... + 387761.

Almost surely, 2^13334979776 is an apocalyptic number.

13334979776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13334979776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13604488920).

13334979776 is an abundant number, since it is smaller than the sum of its proper divisors (13873998064).

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

13334979776 is a wasteful number, since it uses less digits than its factorization.

13334979776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36241 (or 36231 counting only the distinct ones).

The product of its digits is 18003384, while the sum is 59.

The spelling of 13334979776 in words is "thirteen billion, three hundred thirty-four million, nine hundred seventy-nine thousand, seven hundred seventy-six".