47976297118 has 4 divisors (see below), whose sum is σ = 71964445680. Its totient is φ = 23988148558.

The previous prime is 47976297037. The next prime is 47976297121. The reversal of 47976297118 is 81179267974.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 11994074278 + ... + 11994074281.

It is an arithmetic number, because the mean of its divisors is an integer number (17991111420).

Almost surely, 2^47976297118 is an apocalyptic number.

47976297118 is a deficient number, since it is larger than the sum of its proper divisors (23988148562).

47976297118 is a wasteful number, since it uses less digits than its factorization.

47976297118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23988148561.

The product of its digits is 10668672, while the sum is 61.

The spelling of 47976297118 in words is "forty-seven billion, nine hundred seventy-six million, two hundred ninety-seven thousand, one hundred eighteen".