82059829451 has 4 divisors (see below), whose sum is σ = 82175570400. Its totient is φ = 81944088504.

The previous prime is 82059829441. The next prime is 82059829477. The reversal of 82059829451 is 15492895028.

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 82059829451 - 2²² = 82055635147 is a prime.

It is a super-2 number, since 2×82059829451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82059829393 and 82059829402.

It is not an unprimeable number, because it can be changed into a prime (82059829441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57869411 + ... + 57870828.

It is an arithmetic number, because the mean of its divisors is an integer number (20543892600).

Almost surely, 2^82059829451 is an apocalyptic number.

82059829451 is a deficient number, since it is larger than the sum of its proper divisors (115740949).

82059829451 is a wasteful number, since it uses less digits than its factorization.

82059829451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115740948.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 82059829451 in words is "eighty-two billion, fifty-nine million, eight hundred twenty-nine thousand, four hundred fifty-one".