47672375805 has 24 divisors (see below), whose sum is σ = 83678100480. Its totient is φ = 25103426400.

The previous prime is 47672375791. The next prime is 47672375827. The reversal of 47672375805 is 50857327674.

It is a happy number.

47672375805 is a `hidden beast` number, since 476 + 7 + 23 + 75 + 80 + 5 = 666.

It is not a de Polignac number, because 47672375805 - 2⁸ = 47672375549 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6701421 + ... + 6708530.

It is an arithmetic number, because the mean of its divisors is an integer number (3486587520).

Almost surely, 2^47672375805 is an apocalyptic number.

47672375805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47672375805 is a deficient number, since it is larger than the sum of its proper divisors (36005724675).

47672375805 is a wasteful number, since it uses less digits than its factorization.

47672375805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410041 (or 13410038 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 47672375805 in words is "forty-seven billion, six hundred seventy-two million, three hundred seventy-five thousand, eight hundred five".