17379798147 has 6 divisors (see below), whose sum is σ = 25104152892. Its totient is φ = 11586532092.

The previous prime is 17379798097. The next prime is 17379798203. The reversal of 17379798147 is 74189797371.

It is not a de Polignac number, because 17379798147 - 2⁷ = 17379798019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17379798847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 965544333 + ... + 965544350.

It is an arithmetic number, because the mean of its divisors is an integer number (4184025482).

Almost surely, 2^17379798147 is an apocalyptic number.

17379798147 is a deficient number, since it is larger than the sum of its proper divisors (7724354745).

17379798147 is a wasteful number, since it uses less digits than its factorization.

17379798147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931088689 (or 1931088686 counting only the distinct ones).

The product of its digits is 18670176, while the sum is 63.

The spelling of 17379798147 in words is "seventeen billion, three hundred seventy-nine million, seven hundred ninety-eight thousand, one hundred forty-seven".