83488344986 has 16 divisors (see below), whose sum is σ = 126950170536. Its totient is φ = 41175503616.

The previous prime is 83488344983. The next prime is 83488344991. The reversal of 83488344986 is 68944388438.

It can be written as a sum of positive squares in 4 ways, for example, as 60454515625 + 23033829361 = 245875^2 + 151769^2 .

It is not an unprimeable number, because it can be changed into a prime (83488344983) 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 in 7 ways as a sum of consecutive naturals, for example, 927371 + ... + 1013406.

Almost surely, 2^83488344986 is an apocalyptic number.

83488344986 is a deficient number, since it is larger than the sum of its proper divisors (43461825550).

83488344986 is a wasteful number, since it uses less digits than its factorization.

83488344986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941073.

The product of its digits is 127401984, while the sum is 65.

The spelling of 83488344986 in words is "eighty-three billion, four hundred eighty-eight million, three hundred forty-four thousand, nine hundred eighty-six".