47816494752 has 96 divisors (see below), whose sum is σ = 138827025792. Its totient is φ = 14315111424.

The previous prime is 47816494751. The next prime is 47816494783. The reversal of 47816494752 is 25749461874.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 47816494692 and 47816494701.

It is not an unprimeable number, because it can be changed into a prime (47816494751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471588 + ... + 563939.

It is an arithmetic number, because the mean of its divisors is an integer number (1446114852).

Almost surely, 2^47816494752 is an apocalyptic number.

It is an amenable number.

47816494752 is an abundant number, since it is smaller than the sum of its proper divisors (91010531040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47816494752 is a wasteful number, since it uses less digits than its factorization.

47816494752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035590 (or 1035582 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 47816494752 in words is "forty-seven billion, eight hundred sixteen million, four hundred ninety-four thousand, seven hundred fifty-two".