82374232381 has 8 divisors (see below), whose sum is σ = 94883256320. Its totient is φ = 70050527568.

The previous prime is 82374232363. The next prime is 82374232477. The reversal of 82374232381 is 18323247328.

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

It is not a de Polignac number, because 82374232381 - 2¹³ = 82374224189 is a prime.

It is a super-2 number, since 2×82374232381² (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 (82374232481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46328826 + ... + 46330603.

It is an arithmetic number, because the mean of its divisors is an integer number (11860407040).

Almost surely, 2^82374232381 is an apocalyptic number.

It is an amenable number.

82374232381 is a deficient number, since it is larger than the sum of its proper divisors (12509023939).

82374232381 is a wasteful number, since it uses less digits than its factorization.

82374232381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92659563.

The product of its digits is 387072, while the sum is 43.

The spelling of 82374232381 in words is "eighty-two billion, three hundred seventy-four million, two hundred thirty-two thousand, three hundred eighty-one".