82845325631 has 8 divisors (see below), whose sum is σ = 84025524000. Its totient is φ = 81672766560.

The previous prime is 82845325621. The next prime is 82845325657. The reversal of 82845325631 is 13652354828.

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

It is a cyclic number.

It is not a de Polignac number, because 82845325631 - 2¹⁴ = 82845309247 is a prime.

It is a super-2 number, since 2×82845325631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82845325621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887980 + ... + 1931361.

It is an arithmetic number, because the mean of its divisors is an integer number (10503190500).

Almost surely, 2^82845325631 is an apocalyptic number.

82845325631 is a deficient number, since it is larger than the sum of its proper divisors (1180198369).

82845325631 is a wasteful number, since it uses less digits than its factorization.

82845325631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819649.

The product of its digits is 1382400, while the sum is 47.

The spelling of 82845325631 in words is "eighty-two billion, eight hundred forty-five million, three hundred twenty-five thousand, six hundred thirty-one".