13928149358 has 4 divisors (see below), whose sum is σ = 20892224040. Its totient is φ = 6964074678.

The previous prime is 13928149349. The next prime is 13928149379. The reversal of 13928149358 is 85394182931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85394182931 = 89393 ⋅955267.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482037338 + ... + 3482037341.

It is an arithmetic number, because the mean of its divisors is an integer number (5223056010).

Almost surely, 2^13928149358 is an apocalyptic number.

13928149358 is a deficient number, since it is larger than the sum of its proper divisors (6964074682).

13928149358 is an equidigital number, since it uses as much as digits as its factorization.

13928149358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964074681.

The product of its digits is 1866240, while the sum is 53.

The spelling of 13928149358 in words is "thirteen billion, nine hundred twenty-eight million, one hundred forty-nine thousand, three hundred fifty-eight".