82024474881 has 4 divisors (see below), whose sum is σ = 109365966512. Its totient is φ = 54682983252.

The previous prime is 82024474879. The next prime is 82024474907. The reversal of 82024474881 is 18847442028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82024474881 - 2¹ = 82024474879 is a prime.

It is a super-2 number, since 2×82024474881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82024474881.

It is not an unprimeable number, because it can be changed into a prime (82024474681) 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, 13670745811 + ... + 13670745816.

It is an arithmetic number, because the mean of its divisors is an integer number (27341491628).

Almost surely, 2^82024474881 is an apocalyptic number.

It is an amenable number.

82024474881 is a deficient number, since it is larger than the sum of its proper divisors (27341491631).

82024474881 is a wasteful number, since it uses less digits than its factorization.

82024474881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27341491630.

The product of its (nonzero) digits is 917504, while the sum is 48.

The spelling of 82024474881 in words is "eighty-two billion, twenty-four million, four hundred seventy-four thousand, eight hundred eighty-one".