76478017794 has 8 divisors (see below), whose sum is σ = 152956035600. Its totient is φ = 25492672596.

The previous prime is 76478017739. The next prime is 76478017801. The reversal of 76478017794 is 49771087467.

It is a sphenic number, since it is the product of 3 distinct primes.

76478017794 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6373168144 + ... + 6373168155.

It is an arithmetic number, because the mean of its divisors is an integer number (19119504450).

Almost surely, 2^76478017794 is an apocalyptic number.

76478017794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76478017794 is a wasteful number, since it uses less digits than its factorization.

76478017794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746336304.

The product of its (nonzero) digits is 16595712, while the sum is 60.

The spelling of 76478017794 in words is "seventy-six billion, four hundred seventy-eight million, seventeen thousand, seven hundred ninety-four".