13780111337 has 8 divisors (see below), whose sum is σ = 14261721600. Its totient is φ = 13298930064.

The previous prime is 13780111333. The next prime is 13780111339. The reversal of 13780111337 is 73311108731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13780111337 - 2² = 13780111333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13780111297 and 13780111306.

It is not an unprimeable number, because it can be changed into a prime (13780111333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41183 + ... + 171044.

It is an arithmetic number, because the mean of its divisors is an integer number (1782715200).

Almost surely, 2^13780111337 is an apocalyptic number.

It is an amenable number.

13780111337 is a deficient number, since it is larger than the sum of its proper divisors (481610263).

13780111337 is a wasteful number, since it uses less digits than its factorization.

13780111337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214495.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 13780111337 in words is "thirteen billion, seven hundred eighty million, one hundred eleven thousand, three hundred thirty-seven".