20368147118 has 8 divisors (see below), whose sum is σ = 33329695320. Its totient is φ = 9258248680.

The previous prime is 20368147091. The next prime is 20368147141. The reversal of 20368147118 is 81174186302.

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

It is a super-2 number, since 2×20368147118² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462912413 + ... + 462912456.

It is an arithmetic number, because the mean of its divisors is an integer number (4166211915).

Almost surely, 2^20368147118 is an apocalyptic number.

20368147118 is a deficient number, since it is larger than the sum of its proper divisors (12961548202).

20368147118 is a wasteful number, since it uses less digits than its factorization.

20368147118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925824882.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 20368147118 in words is "twenty billion, three hundred sixty-eight million, one hundred forty-seven thousand, one hundred eighteen".