47666827802 has 32 divisors (see below), whose sum is σ = 81800755200. Its totient is φ = 20620519920.

The previous prime is 47666827801. The next prime is 47666827807. The reversal of 47666827802 is 20872866674.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47666827801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135998 + ... + 337385.

It is an arithmetic number, because the mean of its divisors is an integer number (2556273600).

Almost surely, 2^47666827802 is an apocalyptic number.

47666827802 is a deficient number, since it is larger than the sum of its proper divisors (34133927398).

47666827802 is a wasteful number, since it uses less digits than its factorization.

47666827802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473618.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 47666827802 in words is "forty-seven billion, six hundred sixty-six million, eight hundred twenty-seven thousand, eight hundred two".