13394738895 has 16 divisors (see below), whose sum is σ = 21600337920. Its totient is φ = 7087608864.

The previous prime is 13394738879. The next prime is 13394738941. The reversal of 13394738895 is 59883749331.

It is not a de Polignac number, because 13394738895 - 2⁴ = 13394738879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3513775 + ... + 3517584.

It is an arithmetic number, because the mean of its divisors is an integer number (1350021120).

Almost surely, 2^13394738895 is an apocalyptic number.

13394738895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13394738895 is a deficient number, since it is larger than the sum of its proper divisors (8205599025).

13394738895 is a wasteful number, since it uses less digits than its factorization.

13394738895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031494.

The product of its digits is 19595520, while the sum is 60.

The spelling of 13394738895 in words is "thirteen billion, three hundred ninety-four million, seven hundred thirty-eight thousand, eight hundred ninety-five".