82376831106644 has 6 divisors (see below), whose sum is σ = 144159454436634. Its totient is φ = 41188415553320.

The previous prime is 82376831106643. The next prime is 82376831106671. The reversal of 82376831106644 is 44660113867328.

It can be written as a sum of positive squares in only one way, i.e., 65246652451600 + 17130178655044 = 8077540^2 + 4138862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82376831106643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10297103888327 + ... + 10297103888334.

It is an arithmetic number, because the mean of its divisors is an integer number (24026575739439).

Almost surely, 2^{82376831106644} is an apocalyptic number.

It is an amenable number.

82376831106644 is a deficient number, since it is larger than the sum of its proper divisors (61782623329990).

82376831106644 is a wasteful number, since it uses less digits than its factorization.

82376831106644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594207776665 (or 20594207776663 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 82376831106644 in words is "eighty-two trillion, three hundred seventy-six billion, eight hundred thirty-one million, one hundred six thousand, six hundred forty-four".