47999999998 has 32 divisors (see below), whose sum is σ = 74325496320. Its totient is φ = 23237783520.

The previous prime is 47999999969. The next prime is 48000000001. The reversal of 47999999998 is 89999999974.

Its product of digits (9642465504) is a multiple of the sum of its prime divisors (5832).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10914336 + ... + 10918732.

It is an arithmetic number, because the mean of its divisors is an integer number (2322671760).

Almost surely, 2^47999999998 is an apocalyptic number.

47999999998 is a deficient number, since it is larger than the sum of its proper divisors (26325496322).

47999999998 is a wasteful number, since it uses less digits than its factorization.

47999999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832.

The product of its digits is 9642465504, while the sum is 91.

The spelling of 47999999998 in words is "forty-seven billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-eight".