76786045906 has 16 divisors (see below), whose sum is σ = 118442414016. Its totient is φ = 37307879856.

The previous prime is 76786045901. The next prime is 76786045909. The reversal of 76786045906 is 60954068767.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76786045901) by changing a digit.

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, 601006 + ... + 717481.

It is an arithmetic number, because the mean of its divisors is an integer number (7402650876).

Almost surely, 2^76786045906 is an apocalyptic number.

76786045906 is a deficient number, since it is larger than the sum of its proper divisors (41656368110).

76786045906 is a wasteful number, since it uses less digits than its factorization.

76786045906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319313.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 76786045906 in words is "seventy-six billion, seven hundred eighty-six million, forty-five thousand, nine hundred six".