83052778056 has 16 divisors (see below), whose sum is σ = 207631945200. Its totient is φ = 27684259344.

The previous prime is 83052778051. The next prime is 83052778117. The reversal of 83052778056 is 65087725038.

It is not an unprimeable number, because it can be changed into a prime (83052778051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730266186 + ... + 1730266233.

It is an arithmetic number, because the mean of its divisors is an integer number (12976996575).

Almost surely, 2^83052778056 is an apocalyptic number.

It is an amenable number.

83052778056 is an abundant number, since it is smaller than the sum of its proper divisors (124579167144).

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

83052778056 is a wasteful number, since it uses less digits than its factorization.

83052778056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460532428 (or 3460532424 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 83052778056 in words is "eighty-three billion, fifty-two million, seven hundred seventy-eight thousand, fifty-six".