82043422575 has 24 divisors (see below), whose sum is σ = 136054970496. Its totient is φ = 43624284000.

The previous prime is 82043422561. The next prime is 82043422579. The reversal of 82043422575 is 57522434028.

It is not a de Polignac number, because 82043422575 - 2¹⁷ = 82043291503 is a prime.

It is a super-2 number, since 2×82043422575² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82043422579) 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, 1627611 + ... + 1677260.

It is an arithmetic number, because the mean of its divisors is an integer number (5668957104).

Almost surely, 2^82043422575 is an apocalyptic number.

82043422575 is a deficient number, since it is larger than the sum of its proper divisors (54011547921).

82043422575 is a wasteful number, since it uses less digits than its factorization.

82043422575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305215 (or 3305210 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 82043422575 in words is "eighty-two billion, forty-three million, four hundred twenty-two thousand, five hundred seventy-five".