18090466752064 has 112 divisors (see below), whose sum is σ = 43215078741120. Its totient is φ = 7340036935680.

The previous prime is 18090466752053. The next prime is 18090466752079. The reversal of 18090466752064 is 46025766409081.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11888754 + ... + 13323790.

Almost surely, 2^{18090466752064} is an apocalyptic number.

18090466752064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18090466752064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21607539370560).

18090466752064 is an abundant number, since it is smaller than the sum of its proper divisors (25124611989056).

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

18090466752064 is a wasteful number, since it uses less digits than its factorization.

18090466752064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436556 (or 1436546 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 18090466752064 in words is "eighteen trillion, ninety billion, four hundred sixty-six million, seven hundred fifty-two thousand, sixty-four".