6364181818794 has 32 divisors (see below), whose sum is σ = 12930786445824. Its totient is φ = 2087909518320.

The previous prime is 6364181818733. The next prime is 6364181818867. The reversal of 6364181818794 is 4978181814636.

It is a super-2 number, since 2×6364181818794² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

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, 31488312 + ... + 31689779.

It is an arithmetic number, because the mean of its divisors is an integer number (404087076432).

Almost surely, 2^{6364181818794} is an apocalyptic number.

6364181818794 is an abundant number, since it is smaller than the sum of its proper divisors (6566604627030).

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

6364181818794 is a wasteful number, since it uses less digits than its factorization.

6364181818794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63178362.

The product of its digits is 55738368, while the sum is 66.

The spelling of 6364181818794 in words is "six trillion, three hundred sixty-four billion, one hundred eighty-one million, eight hundred eighteen thousand, seven hundred ninety-four".