82566228023 has 8 divisors (see below), whose sum is σ = 86159829600. Its totient is φ = 78972940288.

The previous prime is 82566228007. The next prime is 82566228047. The reversal of 82566228023 is 32082266528.

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

It is a cyclic number.

It is not a de Polignac number, because 82566228023 - 2⁴ = 82566228007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82566228623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575063 + ... + 704151.

It is an arithmetic number, because the mean of its divisors is an integer number (10769978700).

Almost surely, 2^82566228023 is an apocalyptic number.

82566228023 is a deficient number, since it is larger than the sum of its proper divisors (3593601577).

82566228023 is a wasteful number, since it uses less digits than its factorization.

82566228023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156921.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 82566228023 in words is "eighty-two billion, five hundred sixty-six million, two hundred twenty-eight thousand, twenty-three".