82458030402771 has 4 divisors (see below), whose sum is σ = 109944040537032. Its totient is φ = 54972020268512.

The previous prime is 82458030402763. The next prime is 82458030402773. The reversal of 82458030402771 is 17720403085428.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82458030402771 - 2³ = 82458030402763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82458030402773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13743005067126 + ... + 13743005067131.

It is an arithmetic number, because the mean of its divisors is an integer number (27486010134258).

Almost surely, 2^{82458030402771} is an apocalyptic number.

82458030402771 is a deficient number, since it is larger than the sum of its proper divisors (27486010134261).

82458030402771 is a wasteful number, since it uses less digits than its factorization.

82458030402771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27486010134260.

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 82458030402771 in words is "eighty-two trillion, four hundred fifty-eight billion, thirty million, four hundred two thousand, seven hundred seventy-one".