76730011566 has 32 divisors (see below), whose sum is σ = 165275755008. Its totient is φ = 23607646560.

The previous prime is 76730011541. The next prime is 76730011571. The reversal of 76730011566 is 66511003767.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738431 + ... + 1782021.

It is an arithmetic number, because the mean of its divisors is an integer number (5164867344).

Almost surely, 2^76730011566 is an apocalyptic number.

76730011566 is an abundant number, since it is smaller than the sum of its proper divisors (88545743442).

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

76730011566 is a wasteful number, since it uses less digits than its factorization.

76730011566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66176.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 76730011566 in words is "seventy-six billion, seven hundred thirty million, eleven thousand, five hundred sixty-six".