76850047430 has 64 divisors (see below), whose sum is σ = 155521150848. Its totient is φ = 27128893440.

The previous prime is 76850047427. The next prime is 76850047451. The reversal of 76850047430 is 3474005867.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8190902 + ... + 8200278.

It is an arithmetic number, because the mean of its divisors is an integer number (2430017982).

Almost surely, 2^76850047430 is an apocalyptic number.

76850047430 is an abundant number, since it is smaller than the sum of its proper divisors (78671103418).

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

76850047430 is a wasteful number, since it uses less digits than its factorization.

76850047430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12161.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 76850047430 in words is "seventy-six billion, eight hundred fifty million, forty-seven thousand, four hundred thirty".