828540612766 has 8 divisors (see below), whose sum is σ = 1243037850120. Its totient is φ = 414194662728.

The previous prime is 828540612761. The next prime is 828540612773. The reversal of 828540612766 is 667216045828.

828540612766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828540612761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37808136 + ... + 37830043.

It is an arithmetic number, because the mean of its divisors is an integer number (155379731265).

Almost surely, 2^828540612766 is an apocalyptic number.

828540612766 is a deficient number, since it is larger than the sum of its proper divisors (414497237354).

828540612766 is a wasteful number, since it uses less digits than its factorization.

828540612766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75643658.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 828540612766 in words is "eight hundred twenty-eight billion, five hundred forty million, six hundred twelve thousand, seven hundred sixty-six".