82377141517643 has 4 divisors (see below), whose sum is σ = 94145304591600. Its totient is φ = 70608978443688.

The previous prime is 82377141517621. The next prime is 82377141517673. The reversal of 82377141517643 is 34671514177328.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82377141517643 - 2¹² = 82377141513547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82377141517603) 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, 5884081536968 + ... + 5884081536981.

It is an arithmetic number, because the mean of its divisors is an integer number (23536326147900).

Almost surely, 2^{82377141517643} is an apocalyptic number.

82377141517643 is a deficient number, since it is larger than the sum of its proper divisors (11768163073957).

82377141517643 is a wasteful number, since it uses less digits than its factorization.

82377141517643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768163073956.

The product of its digits is 23708160, while the sum is 59.

The spelling of 82377141517643 in words is "eighty-two trillion, three hundred seventy-seven billion, one hundred forty-one million, five hundred seventeen thousand, six hundred forty-three".