82753802816 has 14 divisors (see below), whose sum is σ = 164214577590. Its totient is φ = 41376901376.

The previous prime is 82753802797. The next prime is 82753802843. The reversal of 82753802816 is 61820835728.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 65617945600 + 17135857216 = 256160^2 + 130904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646514021 + ... + 646514148.

It is an arithmetic number, because the mean of its divisors is an integer number (11729612685).

Almost surely, 2^82753802816 is an apocalyptic number.

It is an amenable number.

82753802816 is a deficient number, since it is larger than the sum of its proper divisors (81460774774).

82753802816 is a wasteful number, since it uses less digits than its factorization.

82753802816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293028181 (or 1293028171 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 82753802816 in words is "eighty-two billion, seven hundred fifty-three million, eight hundred two thousand, eight hundred sixteen".