13019177934 has 48 divisors (see below), whose sum is σ = 32244331392. Its totient is φ = 3719030544.

The previous prime is 13019177923. The next prime is 13019177953. The reversal of 13019177934 is 43977191031.

13019177934 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13019177934.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1169157 + ... + 1180239.

It is an arithmetic number, because the mean of its divisors is an integer number (671756904).

Almost surely, 2^13019177934 is an apocalyptic number.

13019177934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13019177934 is an abundant number, since it is smaller than the sum of its proper divisors (19225153458).

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

13019177934 is a wasteful number, since it uses less digits than its factorization.

13019177934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20421 (or 20418 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The spelling of 13019177934 in words is "thirteen billion, nineteen million, one hundred seventy-seven thousand, nine hundred thirty-four".