28371064766 has 16 divisors (see below), whose sum is σ = 46859264640. Its totient is φ = 12775414680.

The previous prime is 28371064753. The next prime is 28371064769. The reversal of 28371064766 is 66746017382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28371064769) 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, 6023786 + ... + 6028493.

It is an arithmetic number, because the mean of its divisors is an integer number (2928704040).

Almost surely, 2^28371064766 is an apocalyptic number.

28371064766 is a deficient number, since it is larger than the sum of its proper divisors (18488199874).

28371064766 is a wasteful number, since it uses less digits than its factorization.

28371064766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12052399.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 28371064766 in words is "twenty-eight billion, three hundred seventy-one million, sixty-four thousand, seven hundred sixty-six".