82266748563 has 16 divisors (see below), whose sum is σ = 111387118752. Its totient is φ = 54001440000.

The previous prime is 82266748561. The next prime is 82266748567. The reversal of 82266748563 is 36584766228.

It is not a de Polignac number, because 82266748563 - 2¹ = 82266748561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82266748561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695178 + ... + 804863.

It is an arithmetic number, because the mean of its divisors is an integer number (6961694922).

Almost surely, 2^82266748563 is an apocalyptic number.

82266748563 is a deficient number, since it is larger than the sum of its proper divisors (29120370189).

82266748563 is a wasteful number, since it uses less digits than its factorization.

82266748563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500326.

The product of its digits is 23224320, while the sum is 57.

The spelling of 82266748563 in words is "eighty-two billion, two hundred sixty-six million, seven hundred forty-eight thousand, five hundred sixty-three".