83052778060 has 24 divisors (see below), whose sum is σ = 199326667680. Its totient is φ = 28475238144.

The previous prime is 83052778051. The next prime is 83052778117. The reversal of 83052778060 is 6087725038.

It is a self number, because there is not a number n which added to its sum of digits gives 83052778060.

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, 296616925 + ... + 296617204.

It is an arithmetic number, because the mean of its divisors is an integer number (8305277820).

Almost surely, 2^83052778060 is an apocalyptic number.

It is an amenable number.

83052778060 is an abundant number, since it is smaller than the sum of its proper divisors (116273889620).

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

83052778060 is a wasteful number, since it uses less digits than its factorization.

83052778060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593234145 (or 593234143 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 83052778060 in words is "eighty-three billion, fifty-two million, seven hundred seventy-eight thousand, sixty".