18379602080784 has 2400 divisors, whose sum is σ = 69991859520000. Its totient is φ = 4622034493440.

The previous prime is 18379602080783. The next prime is 18379602080867. The reversal of 18379602080784 is 48708020697381.

18379602080784 is a `hidden beast` number, since 18 + 3 + 7 + 9 + 602 + 0 + 8 + 0 + 7 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (18379602080783) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 168620202522 + ... + 168620202630.

It is an arithmetic number, because the mean of its divisors is an integer number (29163274800).

Almost surely, 2^{18379602080784} is an apocalyptic number.

18379602080784 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 18379602080784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34995929760000).

18379602080784 is an abundant number, since it is smaller than the sum of its proper divisors (51612257439216).

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

18379602080784 is a wasteful number, since it uses less digits than its factorization.

18379602080784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 18379602080784 in words is "eighteen trillion, three hundred seventy-nine billion, six hundred two million, eighty thousand, seven hundred eighty-four".