47516605291 has 8 divisors (see below), whose sum is σ = 47661786864. Its totient is φ = 47371484160.

The previous prime is 47516605267. The next prime is 47516605321. The reversal of 47516605291 is 19250661574.

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 47516605291 - 2⁷ = 47516605163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47516605091) 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 7 ways as a sum of consecutive naturals, for example, 1940275 + ... + 1964611.

It is an arithmetic number, because the mean of its divisors is an integer number (5957723358).

Almost surely, 2^47516605291 is an apocalyptic number.

47516605291 is a deficient number, since it is larger than the sum of its proper divisors (145181573).

47516605291 is a wasteful number, since it uses less digits than its factorization.

47516605291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30221.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 47516605291 in words is "forty-seven billion, five hundred sixteen million, six hundred five thousand, two hundred ninety-one".