82230451893 has 12 divisors (see below), whose sum is σ = 118821362400. Its totient is φ = 54799973736.

The previous prime is 82230451873. The next prime is 82230451903. The reversal of 82230451893 is 39815403228.

82230451893 is a `hidden beast` number, since 82 + 2 + 30 + 451 + 8 + 93 = 666.

It is not a de Polignac number, because 82230451893 - 2²⁶ = 82163343029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82230451813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1668321 + ... + 1716902.

It is an arithmetic number, because the mean of its divisors is an integer number (9901780200).

Almost surely, 2^82230451893 is an apocalyptic number.

It is an amenable number.

82230451893 is a deficient number, since it is larger than the sum of its proper divisors (36590910507).

82230451893 is a wasteful number, since it uses less digits than its factorization.

82230451893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387928 (or 3387925 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 82230451893 in words is "eighty-two billion, two hundred thirty million, four hundred fifty-one thousand, eight hundred ninety-three".