47451093851 has 16 divisors (see below), whose sum is σ = 56600214528. Its totient is φ = 38895357600.

The previous prime is 47451093847. The next prime is 47451093863. The reversal of 47451093851 is 15839015474.

It is a cyclic number.

It is not a de Polignac number, because 47451093851 - 2² = 47451093847 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47451093796 and 47451093805.

It is not an unprimeable number, because it can be changed into a prime (47451093841) 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 15 ways as a sum of consecutive naturals, for example, 752306 + ... + 812936.

It is an arithmetic number, because the mean of its divisors is an integer number (3537513408).

Almost surely, 2^47451093851 is an apocalyptic number.

47451093851 is a deficient number, since it is larger than the sum of its proper divisors (9149120677).

47451093851 is a wasteful number, since it uses less digits than its factorization.

47451093851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65522.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 47451093851 in words is "forty-seven billion, four hundred fifty-one million, ninety-three thousand, eight hundred fifty-one".