83527813811 has 24 divisors (see below), whose sum is σ = 92499077520. Its totient is φ = 75364438656.

The previous prime is 83527813781. The next prime is 83527813843. The reversal of 83527813811 is 11831872538.

It is a happy number.

It is not a de Polignac number, because 83527813811 - 2³⁴ = 66347944627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83527813861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2392100 + ... + 2426766.

It is an arithmetic number, because the mean of its divisors is an integer number (3854128230).

Almost surely, 2^83527813811 is an apocalyptic number.

83527813811 is a deficient number, since it is larger than the sum of its proper divisors (8971263709).

83527813811 is a wasteful number, since it uses less digits than its factorization.

83527813811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35015 (or 35002 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The spelling of 83527813811 in words is "eighty-three billion, five hundred twenty-seven million, eight hundred thirteen thousand, eight hundred eleven".