13931958382 has 32 divisors (see below), whose sum is σ = 21930873120. Its totient is φ = 6629212800.

The previous prime is 13931958379. The next prime is 13931958401. The reversal of 13931958382 is 28385913931.

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, 1324528 + ... + 1335004.

It is an arithmetic number, because the mean of its divisors is an integer number (685339785).

Almost surely, 2^13931958382 is an apocalyptic number.

13931958382 is a deficient number, since it is larger than the sum of its proper divisors (7998914738).

13931958382 is a wasteful number, since it uses less digits than its factorization.

13931958382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10836.

The product of its digits is 1399680, while the sum is 52.

The spelling of 13931958382 in words is "thirteen billion, nine hundred thirty-one million, nine hundred fifty-eight thousand, three hundred eighty-two".