82351815142741 has 8 divisors (see below), whose sum is σ = 83081884503384. Its totient is φ = 81621768453120.

The previous prime is 82351815142733. The next prime is 82351815142763. The reversal of 82351815142741 is 14724151815328.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21973087502116 + 60378727640625 = 4687546^2 + 7770375^2 .

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 82351815142741 - 2³ = 82351815142733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82351815145741) 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, 1671325 + ... + 12942061.

It is an arithmetic number, because the mean of its divisors is an integer number (10385235562923).

Almost surely, 2^{82351815142741} is an apocalyptic number.

It is an amenable number.

82351815142741 is a deficient number, since it is larger than the sum of its proper divisors (730069360643).

82351815142741 is a wasteful number, since it uses less digits than its factorization.

82351815142741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335511.

The product of its digits is 2150400, while the sum is 52.

The spelling of 82351815142741 in words is "eighty-two trillion, three hundred fifty-one billion, eight hundred fifteen million, one hundred forty-two thousand, seven hundred forty-one".