8273920372533 has 48 divisors (see below), whose sum is σ = 13007476460160. Its totient is φ = 5245624701504.

The previous prime is 8273920372517. The next prime is 8273920372607. The reversal of 8273920372533 is 3352730293728.

8273920372533 is a `hidden beast` number, since 8 + 2 + 7 + 39 + 2 + 0 + 3 + 72 + 533 = 666.

It is not a de Polignac number, because 8273920372533 - 2⁴ = 8273920372517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8273920372533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8273920372033) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3311698 + ... + 5245491.

It is an arithmetic number, because the mean of its divisors is an integer number (270989092920).

Almost surely, 2^{8273920372533} is an apocalyptic number.

It is an amenable number.

8273920372533 is a deficient number, since it is larger than the sum of its proper divisors (4733556087627).

8273920372533 is a wasteful number, since it uses less digits than its factorization.

8273920372533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557400 (or 8557388 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 8273920372533 in words is "eight trillion, two hundred seventy-three billion, nine hundred twenty million, three hundred seventy-two thousand, five hundred thirty-three".