47210668188844 has 24 divisors (see below), whose sum is σ = 83073127737600. Its totient is φ = 23475834630480.

The previous prime is 47210668188793. The next prime is 47210668188883. The reversal of 47210668188844 is 44888186601274.

It is a super-2 number, since 2×47210668188844² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47210668188844.

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, 42677914 + ... + 43770145.

It is an arithmetic number, because the mean of its divisors is an integer number (3461380322400).

Almost surely, 2^{47210668188844} is an apocalyptic number.

It is an amenable number.

47210668188844 is a deficient number, since it is larger than the sum of its proper divisors (35862459548756).

47210668188844 is a wasteful number, since it uses less digits than its factorization.

47210668188844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86448813 (or 86448811 counting only the distinct ones).

The product of its (nonzero) digits is 132120576, while the sum is 67.

The spelling of 47210668188844 in words is "forty-seven trillion, two hundred ten billion, six hundred sixty-eight million, one hundred eighty-eight thousand, eight hundred forty-four".