13749389875 has 32 divisors (see below), whose sum is σ = 18503739072. Its totient is φ = 10139904000.

The previous prime is 13749389867. The next prime is 13749389923. The reversal of 13749389875 is 57898394731.

It is not a de Polignac number, because 13749389875 - 2³ = 13749389867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1312659 + ... + 1323091.

It is an arithmetic number, because the mean of its divisors is an integer number (578241846).

Almost surely, 2^13749389875 is an apocalyptic number.

13749389875 is a deficient number, since it is larger than the sum of its proper divisors (4754349197).

13749389875 is a wasteful number, since it uses less digits than its factorization.

13749389875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272 (or 11262 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 64.

The spelling of 13749389875 in words is "thirteen billion, seven hundred forty-nine million, three hundred eighty-nine thousand, eight hundred seventy-five".