82457967357 has 12 divisors (see below), whose sum is σ = 123517284800. Its totient is φ = 54971978076.

The previous prime is 82457967349. The next prime is 82457967409. The reversal of 82457967357 is 75376975428.

82457967357 is a `hidden beast` number, since 8 + 2 + 4 + 579 + 6 + 7 + 3 + 57 = 666.

It is not a de Polignac number, because 82457967357 - 2³ = 82457967349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82457967294 and 82457967303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82457967257) 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, 169666357 + ... + 169666842.

Almost surely, 2^82457967357 is an apocalyptic number.

It is an amenable number.

82457967357 is a deficient number, since it is larger than the sum of its proper divisors (41059317443).

82457967357 is an equidigital number, since it uses as much as digits as its factorization.

82457967357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339333214 (or 339333202 counting only the distinct ones).

The product of its digits is 88905600, while the sum is 63.

The spelling of 82457967357 in words is "eighty-two billion, four hundred fifty-seven million, nine hundred sixty-seven thousand, three hundred fifty-seven".