82837823038543 has 16 divisors (see below), whose sum is σ = 85773888921600. Its totient is φ = 79918383349440.

The previous prime is 82837823038541. The next prime is 82837823038591. The reversal of 82837823038543 is 34583032873828.

It is a cyclic number.

It is not a de Polignac number, because 82837823038543 - 2¹ = 82837823038541 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 (82837823038541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36090963 + ... + 38317531.

It is an arithmetic number, because the mean of its divisors is an integer number (5360868057600).

Almost surely, 2^{82837823038543} is an apocalyptic number.

82837823038543 is a deficient number, since it is larger than the sum of its proper divisors (2936065883057).

82837823038543 is a wasteful number, since it uses less digits than its factorization.

82837823038543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230302.

The product of its (nonzero) digits is 185794560, while the sum is 64.

The spelling of 82837823038543 in words is "eighty-two trillion, eight hundred thirty-seven billion, eight hundred twenty-three million, thirty-eight thousand, five hundred forty-three".