82032073775 has 24 divisors (see below), whose sum is σ = 104640100224. Its totient is φ = 63747388800.

The previous prime is 82032073733. The next prime is 82032073777. The reversal of 82032073775 is 57737023028.

It is a happy number.

It is not a de Polignac number, because 82032073775 - 2³² = 77737106479 is a prime.

It is a super-2 number, since 2×82032073775² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82032073777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494690 + ... + 639360.

It is an arithmetic number, because the mean of its divisors is an integer number (4360004176).

Almost surely, 2^82032073775 is an apocalyptic number.

82032073775 is a deficient number, since it is larger than the sum of its proper divisors (22608026449).

82032073775 is a wasteful number, since it uses less digits than its factorization.

82032073775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145331 (or 145326 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 82032073775 in words is "eighty-two billion, thirty-two million, seventy-three thousand, seven hundred seventy-five".