4047681068 has 12 divisors (see below), whose sum is σ = 7086780792. Its totient is φ = 2022886560.

The previous prime is 4047680993. The next prime is 4047681091. The reversal of 4047681068 is 8601867404.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228905 + ... + 245952.

It is an arithmetic number, because the mean of its divisors is an integer number (590565066).

Almost surely, 2^4047681068 is an apocalyptic number.

It is an amenable number.

4047681068 is a deficient number, since it is larger than the sum of its proper divisors (3039099724).

4047681068 is a wasteful number, since it uses less digits than its factorization.

4047681068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476992 (or 476990 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 4047681068 is about 63621.3884475968. The cubic root of 4047681068 is about 1593.6835693997.

The spelling of 4047681068 in words is "four billion, forty-seven million, six hundred eighty-one thousand, sixty-eight".