13880491593 has 8 divisors (see below), whose sum is σ = 18508851456. Its totient is φ = 9252896400.

The previous prime is 13880491579. The next prime is 13880491613. The reversal of 13880491593 is 39519408831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13880491593 - 2⁸ = 13880491337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13880491523) 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, 147378 + ... + 222443.

It is an arithmetic number, because the mean of its divisors is an integer number (2313606432).

Almost surely, 2^13880491593 is an apocalyptic number.

It is an amenable number.

13880491593 is a deficient number, since it is larger than the sum of its proper divisors (4628359863).

13880491593 is a wasteful number, since it uses less digits than its factorization.

13880491593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382335.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 13880491593 in words is "thirteen billion, eight hundred eighty million, four hundred ninety-one thousand, five hundred ninety-three".