47752681866 has 16 divisors (see below), whose sum is σ = 95507925888. Its totient is φ = 15917133600.

The previous prime is 47752681819. The next prime is 47752681877. The reversal of 47752681866 is 66818625774.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206031 + ... + 371421.

It is an arithmetic number, because the mean of its divisors is an integer number (5969245368).

Almost surely, 2^47752681866 is an apocalyptic number.

47752681866 is an abundant number, since it is smaller than the sum of its proper divisors (47755244022).

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

47752681866 is a wasteful number, since it uses less digits than its factorization.

47752681866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213517.

The product of its digits is 27095040, while the sum is 60.

The spelling of 47752681866 in words is "forty-seven billion, seven hundred fifty-two million, six hundred eighty-one thousand, eight hundred sixty-six".