76368040004 has 6 divisors (see below), whose sum is σ = 133644070014. Its totient is φ = 38184020000.

The previous prime is 76368039989. The next prime is 76368040027. The reversal of 76368040004 is 40004086367.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57599040004 + 18769000000 = 239998^2 + 137000^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76368040004.

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 as a sum of consecutive naturals, namely, 9546004997 + ... + 9546005004.

It is an arithmetic number, because the mean of its divisors is an integer number (22274011669).

Almost surely, 2^76368040004 is an apocalyptic number.

It is an amenable number.

76368040004 is a deficient number, since it is larger than the sum of its proper divisors (57276030010).

76368040004 is a wasteful number, since it uses less digits than its factorization.

76368040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092010005 (or 19092010003 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 76368040004 in words is "seventy-six billion, three hundred sixty-eight million, forty thousand, four".