82377576168242 has 8 divisors (see below), whose sum is σ = 124659871900956. Its totient is φ = 40824285534592.

The previous prime is 82377576168241. The next prime is 82377576168247. The reversal of 82377576168242 is 24286167577328.

It can be written as a sum of positive squares in 2 ways, for example, as 82065462882001 + 312113286241 = 9058999^2 + 558671^2 .

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

It is a super-2 number, since 2×82377576168242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82377576168241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182251274483 + ... + 182251274934.

Almost surely, 2^{82377576168242} is an apocalyptic number.

82377576168242 is a deficient number, since it is larger than the sum of its proper divisors (42282295732714).

82377576168242 is a wasteful number, since it uses less digits than its factorization.

82377576168242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364502549532.

The product of its digits is 379330560, while the sum is 68.

The spelling of 82377576168242 in words is "eighty-two trillion, three hundred seventy-seven billion, five hundred seventy-six million, one hundred sixty-eight thousand, two hundred forty-two".