18700079429 has 8 divisors (see below), whose sum is σ = 18728808000. Its totient is φ = 18671370912.

The previous prime is 18700079369. The next prime is 18700079443. The reversal of 18700079429 is 92497000781.

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 18700079429 - 2²⁰ = 18699030853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18700079029) 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, 3608162 + ... + 3613340.

It is an arithmetic number, because the mean of its divisors is an integer number (2341101000).

Almost surely, 2^18700079429 is an apocalyptic number.

It is an amenable number.

18700079429 is a deficient number, since it is larger than the sum of its proper divisors (28728571).

18700079429 is an equidigital number, since it uses as much as digits as its factorization.

18700079429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 18700079429 in words is "eighteen billion, seven hundred million, seventy-nine thousand, four hundred twenty-nine".