13980861722 has 8 divisors (see below), whose sum is σ = 21326738400. Its totient is φ = 6871948924.

The previous prime is 13980861703. The next prime is 13980861731. The reversal of 13980861722 is 22716808931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 59240822 + ... + 59241057.

It is an arithmetic number, because the mean of its divisors is an integer number (2665842300).

Almost surely, 2^13980861722 is an apocalyptic number.

13980861722 is a deficient number, since it is larger than the sum of its proper divisors (7345876678).

13980861722 is a wasteful number, since it uses less digits than its factorization.

13980861722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118481940.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 13980861722 in words is "thirteen billion, nine hundred eighty million, eight hundred sixty-one thousand, seven hundred twenty-two".