82345455368431 has 8 divisors (see below), whose sum is σ = 83192837293440. Its totient is φ = 81502342370592.

The previous prime is 82345455368381. The next prime is 82345455368437. The reversal of 82345455368431 is 13486355454328.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82345455368431 is a prime.

It is a super-2 number, since 2×82345455368431² (a number of 29 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 82345455368431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82345455368437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067193016 + ... + 1067270173.

It is an arithmetic number, because the mean of its divisors is an integer number (10399104661680).

Almost surely, 2^{82345455368431} is an apocalyptic number.

82345455368431 is a deficient number, since it is larger than the sum of its proper divisors (847381925009).

82345455368431 is a wasteful number, since it uses less digits than its factorization.

82345455368431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134463585.

The product of its digits is 165888000, while the sum is 61.

The spelling of 82345455368431 in words is "eighty-two trillion, three hundred forty-five billion, four hundred fifty-five million, three hundred sixty-eight thousand, four hundred thirty-one".