73946876982168 has 128 divisors (see below), whose sum is σ = 188164421383680. Its totient is φ = 24211925498880.

The previous prime is 73946876982149. The next prime is 73946876982191. The reversal of 73946876982168 is 86128967864937.

It is a Cunningham number, because it is equal to 8599237²-1.

It is a super-3 number, since 3×73946876982168³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4867159980 + ... + 4867175172.

It is an arithmetic number, because the mean of its divisors is an integer number (1470034542060).

Almost surely, 2^{73946876982168} is an apocalyptic number.

It is an amenable number.

73946876982168 is an abundant number, since it is smaller than the sum of its proper divisors (114217544401512).

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

73946876982168 is a wasteful number, since it uses less digits than its factorization.

73946876982168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25649 (or 25645 counting only the distinct ones).

The product of its digits is 10534551552, while the sum is 84.

The spelling of 73946876982168 in words is "seventy-three trillion, nine hundred forty-six billion, eight hundred seventy-six million, nine hundred eighty-two thousand, one hundred sixty-eight".