83806577340 has 24 divisors (see below), whose sum is σ = 234658416720. Its totient is φ = 22348420608.

The previous prime is 83806577321. The next prime is 83806577401. The reversal of 83806577340 is 4377560838.

It is a congruent number.

It is an unprimeable number.

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, 698388085 + ... + 698388204.

It is an arithmetic number, because the mean of its divisors is an integer number (9777434030).

Almost surely, 2^83806577340 is an apocalyptic number.

It is an amenable number.

83806577340 is an abundant number, since it is smaller than the sum of its proper divisors (150851839380).

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

83806577340 is a wasteful number, since it uses less digits than its factorization.

83806577340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396776301 (or 1396776299 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 83806577340 in words is "eighty-three billion, eight hundred six million, five hundred seventy-seven thousand, three hundred forty".