18270177007 has 8 divisors (see below), whose sum is σ = 18377487360. Its totient is φ = 18162988440.

The previous prime is 18270177001. The next prime is 18270177011. The reversal of 18270177007 is 70077107281.

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 18270177007 - 2³ = 18270176999 is a prime.

It is a super-2 number, since 2×18270177007² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18270177001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279688 + ... + 338770.

It is an arithmetic number, because the mean of its divisors is an integer number (2297185920).

Almost surely, 2^18270177007 is an apocalyptic number.

18270177007 is a deficient number, since it is larger than the sum of its proper divisors (107310353).

18270177007 is a wasteful number, since it uses less digits than its factorization.

18270177007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60893.

The product of its (nonzero) digits is 38416, while the sum is 40.

The spelling of 18270177007 in words is "eighteen billion, two hundred seventy million, one hundred seventy-seven thousand, seven".