6140410179894 has 24 divisors (see below), whose sum is σ = 13401333171720. Its totient is φ = 2031863221728.

The previous prime is 6140410179857. The next prime is 6140410179913. The reversal of 6140410179894 is 4989710140416.

It is a happy number.

6140410179894 is a `hidden beast` number, since 6 + 1 + 40 + 410 + 17 + 98 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6140410179894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1245011764 + ... + 1245016695.

It is an arithmetic number, because the mean of its divisors is an integer number (558388882155).

Almost surely, 2^{6140410179894} is an apocalyptic number.

6140410179894 is an abundant number, since it is smaller than the sum of its proper divisors (7260922991826).

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

6140410179894 is a wasteful number, since it uses less digits than its factorization.

6140410179894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490028604 (or 2490028601 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 6140410179894 in words is "six trillion, one hundred forty billion, four hundred ten million, one hundred seventy-nine thousand, eight hundred ninety-four".