47851549965399 has 8 divisors (see below), whose sum is σ = 63802164570480. Its totient is φ = 31900984335296.

The previous prime is 47851549965391. The next prime is 47851549965467. The reversal of 47851549965399 is 99356994515874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47851549965399 - 2³ = 47851549965391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47851549965391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9899832 + ... + 13917965.

It is an arithmetic number, because the mean of its divisors is an integer number (7975270571310).

Almost surely, 2^{47851549965399} is an apocalyptic number.

47851549965399 is a deficient number, since it is larger than the sum of its proper divisors (15950614605081).

47851549965399 is a wasteful number, since it uses less digits than its factorization.

47851549965399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24487489.

The product of its digits is 13226976000, while the sum is 84.

The spelling of 47851549965399 in words is "forty-seven trillion, eight hundred fifty-one billion, five hundred forty-nine million, nine hundred sixty-five thousand, three hundred ninety-nine".