83131152727266 has 48 divisors (see below), whose sum is σ = 212946795172800. Its totient is φ = 22932731785824.

The previous prime is 83131152727219. The next prime is 83131152727289. The reversal of 83131152727266 is 66272725113138.

83131152727266 is a `hidden beast` number, since 8 + 3 + 1 + 31 + 1 + 527 + 27 + 2 + 66 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11375359336 + ... + 11375366643.

It is an arithmetic number, because the mean of its divisors is an integer number (4436391566100).

Almost surely, 2^{83131152727266} is an apocalyptic number.

83131152727266 is an abundant number, since it is smaller than the sum of its proper divisors (129815642445534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83131152727266 is a wasteful number, since it uses less digits than its factorization.

83131152727266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22750726023 (or 22750726020 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 83131152727266 in words is "eighty-three trillion, one hundred thirty-one billion, one hundred fifty-two million, seven hundred twenty-seven thousand, two hundred sixty-six".