82573169349 has 8 divisors (see below), whose sum is σ = 120106428192. Its totient is φ = 50044345040.

The previous prime is 82573169317. The next prime is 82573169383. The reversal of 82573169349 is 94396137528.

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 82573169349 - 2⁵ = 82573169317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82573169449) 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, 1251108594 + ... + 1251108659.

It is an arithmetic number, because the mean of its divisors is an integer number (15013303524).

Almost surely, 2^82573169349 is an apocalyptic number.

It is an amenable number.

82573169349 is a deficient number, since it is larger than the sum of its proper divisors (37533258843).

82573169349 is a wasteful number, since it uses less digits than its factorization.

82573169349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502217267.

The product of its digits is 9797760, while the sum is 57.

The spelling of 82573169349 in words is "eighty-two billion, five hundred seventy-three million, one hundred sixty-nine thousand, three hundred forty-nine".