18470130879 has 8 divisors (see below), whose sum is σ = 26075478960. Its totient is φ = 11589101696.

The previous prime is 18470130871. The next prime is 18470130941. The reversal of 18470130879 is 97803107481.

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

It is a cyclic number.

It is not a de Polignac number, because 18470130879 - 2³ = 18470130871 is a prime.

It is a super-2 number, since 2×18470130879² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18470130871) 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, 181079664 + ... + 181079765.

It is an arithmetic number, because the mean of its divisors is an integer number (3259434870).

Almost surely, 2^18470130879 is an apocalyptic number.

18470130879 is a deficient number, since it is larger than the sum of its proper divisors (7605348081).

18470130879 is a wasteful number, since it uses less digits than its factorization.

18470130879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362159449.

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 18470130879 in words is "eighteen billion, four hundred seventy million, one hundred thirty thousand, eight hundred seventy-nine".