47520821488 has 40 divisors (see below), whose sum is σ = 105236130528. Its totient is φ = 20363849472.

The previous prime is 47520821419. The next prime is 47520821533. The reversal of 47520821488 is 88412802574.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400370 + ... + 1433902.

Almost surely, 2^47520821488 is an apocalyptic number.

It is an amenable number.

47520821488 is an abundant number, since it is smaller than the sum of its proper divisors (57715309040).

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

47520821488 is a wasteful number, since it uses less digits than its factorization.

47520821488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46201 (or 46195 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 47520821488 in words is "forty-seven billion, five hundred twenty million, eight hundred twenty-one thousand, four hundred eighty-eight".