82783053050808 has 64 divisors (see below), whose sum is σ = 231873907835520. Its totient is φ = 24407779766400.

The previous prime is 82783053050791. The next prime is 82783053050839. The reversal of 82783053050808 is 80805035038728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4237451998 + ... + 4237471533.

It is an arithmetic number, because the mean of its divisors is an integer number (3623029809930).

Almost surely, 2^{82783053050808} is an apocalyptic number.

82783053050808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82783053050808 is an abundant number, since it is smaller than the sum of its proper divisors (149090854784712).

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

82783053050808 is a wasteful number, since it uses less digits than its factorization.

82783053050808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474923588 (or 8474923584 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 82783053050808 in words is "eighty-two trillion, seven hundred eighty-three billion, fifty-three million, fifty thousand, eight hundred eight".