18864092060 has 48 divisors (see below), whose sum is σ = 43807956192. Its totient is φ = 6765696000.

The previous prime is 18864092053. The next prime is 18864092063. The reversal of 18864092060 is 6029046881.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18864092063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571241 + ... + 603360.

It is an arithmetic number, because the mean of its divisors is an integer number (912665754).

Almost surely, 2^18864092060 is an apocalyptic number.

18864092060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18864092060 is an abundant number, since it is smaller than the sum of its proper divisors (24943864132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18864092060 is a wasteful number, since it uses less digits than its factorization.

18864092060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174694 (or 1174692 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 18864092060 in words is "eighteen billion, eight hundred sixty-four million, ninety-two thousand, sixty".