47648187187199 has 4 divisors (see below), whose sum is σ = 47698185285936. Its totient is φ = 47598189088464.

The previous prime is 47648187187193. The next prime is 47648187187207. The reversal of 47648187187199 is 99178178184674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47648187187199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47648187187193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24999047939 + ... + 24999049844.

It is an arithmetic number, because the mean of its divisors is an integer number (11924546321484).

Almost surely, 2^{47648187187199} is an apocalyptic number.

47648187187199 is a deficient number, since it is larger than the sum of its proper divisors (49998098737).

47648187187199 is an equidigital number, since it uses as much as digits as its factorization.

47648187187199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49998098736.

The product of its digits is 1365590016, while the sum is 80.

The spelling of 47648187187199 in words is "forty-seven trillion, six hundred forty-eight billion, one hundred eighty-seven million, one hundred eighty-seven thousand, one hundred ninety-nine".