47749599805 has 8 divisors (see below), whose sum is σ = 57302461152. Its totient is φ = 38197718928.

The previous prime is 47749599791. The next prime is 47749599841. The reversal of 47749599805 is 50899594774.

It is a happy number.

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 47749599805 - 2¹³ = 47749591613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133339 + ... + 336568.

It is an arithmetic number, because the mean of its divisors is an integer number (7162807644).

Almost surely, 2^47749599805 is an apocalyptic number.

It is an amenable number.

47749599805 is a deficient number, since it is larger than the sum of its proper divisors (9552861347).

47749599805 is a wasteful number, since it uses less digits than its factorization.

47749599805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490235.

The product of its (nonzero) digits is 114307200, while the sum is 67.

The spelling of 47749599805 in words is "forty-seven billion, seven hundred forty-nine million, five hundred ninety-nine thousand, eight hundred five".