8281766990 has 16 divisors (see below), whose sum is σ = 17036777952. Its totient is φ = 2839462944.

The previous prime is 8281766951. The next prime is 8281767001. The reversal of 8281766990 is 996671828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59155409 + ... + 59155548.

It is an arithmetic number, because the mean of its divisors is an integer number (1064798622).

Almost surely, 2^8281766990 is an apocalyptic number.

8281766990 is an abundant number, since it is smaller than the sum of its proper divisors (8755010962).

8281766990 is a wasteful number, since it uses less digits than its factorization.

8281766990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118310971.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 8281766990 is about 91004.2141331928. The cubic root of 8281766990 is about 2023.2101842062.

The spelling of 8281766990 in words is "eight billion, two hundred eighty-one million, seven hundred sixty-six thousand, nine hundred ninety".