18040369092480 has 2560 divisors, whose sum is σ = 79097488588800. Its totient is φ = 3831136911360.

The previous prime is 18040369092479. The next prime is 18040369092503. The reversal of 18040369092480 is 8429096304081.

18040369092480 is a `hidden beast` number, since 1 + 8 + 0 + 40 + 36 + 9 + 0 + 92 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 37043878797 + ... + 37043879283.

It is an arithmetic number, because the mean of its divisors is an integer number (30897456480).

Almost surely, 2^{18040369092480} is an apocalyptic number.

18040369092480 is a gapful number since it is divisible by the number (10) 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 18040369092480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39548744294400).

18040369092480 is an abundant number, since it is smaller than the sum of its proper divisors (61057119496320).

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

18040369092480 is a wasteful number, since it uses less digits than its factorization.

18040369092480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 18040369092480 in words is "eighteen trillion, forty billion, three hundred sixty-nine million, ninety-two thousand, four hundred eighty".