47996605947 has 8 divisors (see below), whose sum is σ = 64162566144. Its totient is φ = 31914191528.

The previous prime is 47996605927. The next prime is 47996605997. The reversal of 47996605947 is 74950669974.

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 47996605947 - 2⁶ = 47996605883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47996605927) 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, 20885103 + ... + 20887400.

It is an arithmetic number, because the mean of its divisors is an integer number (8020320768).

Almost surely, 2^47996605947 is an apocalyptic number.

47996605947 is a deficient number, since it is larger than the sum of its proper divisors (16165960197).

47996605947 is a wasteful number, since it uses less digits than its factorization.

47996605947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41772889.

The product of its (nonzero) digits is 102876480, while the sum is 66.

The spelling of 47996605947 in words is "forty-seven billion, nine hundred ninety-six million, six hundred five thousand, nine hundred forty-seven".