82374345544 has 8 divisors (see below), whose sum is σ = 154451897910. Its totient is φ = 41187172768.

The previous prime is 82374345541. The next prime is 82374345551. The reversal of 82374345544 is 44554347328.

It can be written as a sum of positive squares in only one way, i.e., 82030688100 + 343657444 = 286410^2 + 18538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (82374345541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5148396589 + ... + 5148396604.

Almost surely, 2^82374345544 is an apocalyptic number.

It is an amenable number.

82374345544 is a deficient number, since it is larger than the sum of its proper divisors (72077552366).

82374345544 is a wasteful number, since it uses less digits than its factorization.

82374345544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296793199 (or 10296793195 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 49.

The spelling of 82374345544 in words is "eighty-two billion, three hundred seventy-four million, three hundred forty-five thousand, five hundred forty-four".