76806121941180 has 144 divisors (see below), whose sum is σ = 234662129083200. Its totient is φ = 20333790028800.

The previous prime is 76806121941161. The next prime is 76806121941193. The reversal of 76806121941180 is 8114912160867.

76806121941180 is a `hidden beast` number, since 7 + 6 + 8 + 0 + 6 + 1 + 219 + 411 + 8 + 0 = 666.

76806121941180 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×76806121941180² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44516856 + ... + 46209984.

Almost surely, 2^{76806121941180} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76806121941180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117331064541600).

76806121941180 is an abundant number, since it is smaller than the sum of its proper divisors (157856007142020).

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

76806121941180 is a wasteful number, since it uses less digits than its factorization.

76806121941180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694964 (or 1694959 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The spelling of 76806121941180 in words is "seventy-six trillion, eight hundred six billion, one hundred twenty-one million, nine hundred forty-one thousand, one hundred eighty".