13934980694 has 4 divisors (see below), whose sum is σ = 20902471044. Its totient is φ = 6967490346.

The previous prime is 13934980693. The next prime is 13934980711. The reversal of 13934980694 is 49608943931.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13934980691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483745172 + ... + 3483745175.

It is an arithmetic number, because the mean of its divisors is an integer number (5225617761).

Almost surely, 2^13934980694 is an apocalyptic number.

13934980694 is a deficient number, since it is larger than the sum of its proper divisors (6967490350).

13934980694 is an equidigital number, since it uses as much as digits as its factorization.

13934980694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967490349.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 13934980694 in words is "thirteen billion, nine hundred thirty-four million, nine hundred eighty thousand, six hundred ninety-four".