47117666398 has 16 divisors (see below), whose sum is σ = 77967949680. Its totient is φ = 21176478400.

The previous prime is 47117666381. The next prime is 47117666411. The reversal of 47117666398 is 89366671174.

It is a congruent number.

It is an unprimeable number.

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, 12030133 + ... + 12034048.

It is an arithmetic number, because the mean of its divisors is an integer number (4872996855).

Almost surely, 2^47117666398 is an apocalyptic number.

47117666398 is a deficient number, since it is larger than the sum of its proper divisors (30850283282).

47117666398 is a wasteful number, since it uses less digits than its factorization.

47117666398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24064283.

The product of its digits is 9144576, while the sum is 58.

The spelling of 47117666398 in words is "forty-seven billion, one hundred seventeen million, six hundred sixty-six thousand, three hundred ninety-eight".