18047308301 has 8 divisors (see below), whose sum is σ = 20106866304. Its totient is φ = 16057565920.

The previous prime is 18047308241. The next prime is 18047308351. The reversal of 18047308301 is 10380374081.

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

It is not a de Polignac number, because 18047308301 - 2²² = 18043113997 is a prime.

It is a super-2 number, since 2×18047308301² (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 (18047308351) 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, 17453360 + ... + 17454393.

It is an arithmetic number, because the mean of its divisors is an integer number (2513358288).

Almost surely, 2^18047308301 is an apocalyptic number.

18047308301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18047308301 is a deficient number, since it is larger than the sum of its proper divisors (2059558003).

18047308301 is a wasteful number, since it uses less digits than its factorization.

18047308301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34907811.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 18047308301 in words is "eighteen billion, forty-seven million, three hundred eight thousand, three hundred one".