47509561088 has 72 divisors (see below), whose sum is σ = 109540453680. Its totient is φ = 20324925440.

The previous prime is 47509561061. The next prime is 47509561117. The reversal of 47509561088 is 88016590574.

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 7 ways as a sum of consecutive naturals, for example, 448343 + ... + 544086.

It is an arithmetic number, because the mean of its divisors is an integer number (1521395190).

Almost surely, 2^47509561088 is an apocalyptic number.

It is an amenable number.

47509561088 is an abundant number, since it is smaller than the sum of its proper divisors (62030892592).

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

47509561088 is a wasteful number, since it uses less digits than its factorization.

47509561088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992473 (or 992459 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 47509561088 in words is "forty-seven billion, five hundred nine million, five hundred sixty-one thousand, eighty-eight".