76974665206 has 16 divisors (see below), whose sum is σ = 116042860080. Its totient is φ = 38294105760.

The previous prime is 76974665203. The next prime is 76974665239. The reversal of 76974665206 is 60256647967.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76974665203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 294801 + ... + 490771.

It is an arithmetic number, because the mean of its divisors is an integer number (7252678755).

Almost surely, 2^76974665206 is an apocalyptic number.

76974665206 is a deficient number, since it is larger than the sum of its proper divisors (39068194874).

76974665206 is a wasteful number, since it uses less digits than its factorization.

76974665206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196959.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 76974665206 in words is "seventy-six billion, nine hundred seventy-four million, six hundred sixty-five thousand, two hundred six".