47788469272 has 16 divisors (see below), whose sum is σ = 90865400400. Its totient is φ = 23557695840.

The previous prime is 47788469249. The next prime is 47788469297. The reversal of 47788469272 is 27296488774.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42066747 + ... + 42067882.

It is an arithmetic number, because the mean of its divisors is an integer number (5679087525).

Almost surely, 2^47788469272 is an apocalyptic number.

It is an amenable number.

47788469272 is a deficient number, since it is larger than the sum of its proper divisors (43076931128).

47788469272 is a wasteful number, since it uses less digits than its factorization.

47788469272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84134706 (or 84134702 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 64.

The spelling of 47788469272 in words is "forty-seven billion, seven hundred eighty-eight million, four hundred sixty-nine thousand, two hundred seventy-two".