76398466278 has 16 divisors (see below), whose sum is σ = 152819507376. Its totient is φ = 25462392960.

The previous prime is 76398466241. The next prime is 76398466297. The reversal of 76398466278 is 87266489367.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896463 + ... + 977978.

It is an arithmetic number, because the mean of its divisors is an integer number (9551219211).

Almost surely, 2^76398466278 is an apocalyptic number.

76398466278 is an abundant number, since it is smaller than the sum of its proper divisors (76421041098).

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

76398466278 is a wasteful number, since it uses less digits than its factorization.

76398466278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881239.

The product of its digits is 146313216, while the sum is 66.

The spelling of 76398466278 in words is "seventy-six billion, three hundred ninety-eight million, four hundred sixty-six thousand, two hundred seventy-eight".