13290194694 has 16 divisors (see below), whose sum is σ = 30377587968. Its totient is φ = 3797198472.

The previous prime is 13290194681. The next prime is 13290194699. The reversal of 13290194694 is 49649109231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290194699) 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, 158216562 + ... + 158216645.

It is an arithmetic number, because the mean of its divisors is an integer number (1898599248).

Almost surely, 2^13290194694 is an apocalyptic number.

13290194694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13290194694 is an abundant number, since it is smaller than the sum of its proper divisors (17087393274).

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

13290194694 is a wasteful number, since it uses less digits than its factorization.

13290194694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316433219.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 13290194694 in words is "thirteen billion, two hundred ninety million, one hundred ninety-four thousand, six hundred ninety-four".