47788924478 has 8 divisors (see below), whose sum is σ = 72139969272. Its totient is φ = 23742268056.

The previous prime is 47788924441. The next prime is 47788924499. The reversal of 47788924478 is 87442988774.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 76096700 + ... + 76097327.

It is an arithmetic number, because the mean of its divisors is an integer number (9017496159).

Almost surely, 2^47788924478 is an apocalyptic number.

47788924478 is a deficient number, since it is larger than the sum of its proper divisors (24351044794).

47788924478 is a wasteful number, since it uses less digits than its factorization.

47788924478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152194186.

The product of its digits is 202309632, while the sum is 68.

The spelling of 47788924478 in words is "forty-seven billion, seven hundred eighty-eight million, nine hundred twenty-four thousand, four hundred seventy-eight".