82424772357 has 8 divisors (see below), whose sum is σ = 116364384576. Its totient is φ = 51717504192.

The previous prime is 82424772329. The next prime is 82424772421. The reversal of 82424772357 is 75327742428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82424772357 - 2⁷ = 82424772229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1616172007 = 82424772357 / (8 + 2 + 4 + 2 + 4 + 7 + 7 + 2 + 3 + 5 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82424772307) 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 7 ways as a sum of consecutive naturals, for example, 808085953 + ... + 808086054.

It is an arithmetic number, because the mean of its divisors is an integer number (14545548072).

Almost surely, 2^82424772357 is an apocalyptic number.

It is an amenable number.

82424772357 is a deficient number, since it is larger than the sum of its proper divisors (33939612219).

82424772357 is a wasteful number, since it uses less digits than its factorization.

82424772357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616172027.

The product of its digits is 5268480, while the sum is 51.

The spelling of 82424772357 in words is "eighty-two billion, four hundred twenty-four million, seven hundred seventy-two thousand, three hundred fifty-seven".