83606112776 has 8 divisors (see below), whose sum is σ = 156761461470. Its totient is φ = 41803056384.

The previous prime is 83606112773. The next prime is 83606112797. The reversal of 83606112776 is 67721160638.

It can be written as a sum of positive squares in only one way, i.e., 75971896900 + 7634215876 = 275630^2 + 87374^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 83606112776.

It is not an unprimeable number, because it can be changed into a prime (83606112773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5225382041 + ... + 5225382056.

Almost surely, 2^83606112776 is an apocalyptic number.

It is an amenable number.

83606112776 is a deficient number, since it is larger than the sum of its proper divisors (73155348694).

83606112776 is a wasteful number, since it uses less digits than its factorization.

83606112776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450764103 (or 10450764099 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 83606112776 in words is "eighty-three billion, six hundred six million, one hundred twelve thousand, seven hundred seventy-six".