18021464060 has 12 divisors (see below), whose sum is σ = 37845074568. Its totient is φ = 7208585616.

The previous prime is 18021464053. The next prime is 18021464077. The reversal of 18021464060 is 6046412081.

18021464060 is nontrivially palindromic in base 14.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 450536582 + ... + 450536621.

It is an arithmetic number, because the mean of its divisors is an integer number (3153756214).

Almost surely, 2^18021464060 is an apocalyptic number.

18021464060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18021464060 is an abundant number, since it is smaller than the sum of its proper divisors (19823610508).

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

18021464060 is a wasteful number, since it uses less digits than its factorization.

18021464060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901073212 (or 901073210 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 18021464060 in words is "eighteen billion, twenty-one million, four hundred sixty-four thousand, sixty".