47790187748 has 24 divisors (see below), whose sum is σ = 84147800352. Its totient is φ = 23748410304.

The previous prime is 47790187747. The next prime is 47790187751. The reversal of 47790187748 is 84778109774.

It is not an unprimeable number, because it can be changed into a prime (47790187747) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 370040 + ... + 482192.

It is an arithmetic number, because the mean of its divisors is an integer number (3506158348).

Almost surely, 2^47790187748 is an apocalyptic number.

It is an amenable number.

47790187748 is a deficient number, since it is larger than the sum of its proper divisors (36357612604).

47790187748 is a wasteful number, since it uses less digits than its factorization.

47790187748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112811 (or 112809 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 62.

The spelling of 47790187748 in words is "forty-seven billion, seven hundred ninety million, one hundred eighty-seven thousand, seven hundred forty-eight".