47992166607 has 32 divisors (see below), whose sum is σ = 80485240320. Its totient is φ = 24710353920.

The previous prime is 47992166587. The next prime is 47992166669. The reversal of 47992166607 is 70666129974.

It is not a de Polignac number, because 47992166607 - 2⁸ = 47992166351 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47992166407) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 893182 + ... + 945387.

It is an arithmetic number, because the mean of its divisors is an integer number (2515163760).

Almost surely, 2^47992166607 is an apocalyptic number.

47992166607 is a deficient number, since it is larger than the sum of its proper divisors (32493073713).

47992166607 is a wasteful number, since it uses less digits than its factorization.

47992166607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838703.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 47992166607 in words is "forty-seven billion, nine hundred ninety-two million, one hundred sixty-six thousand, six hundred seven".