47576655860 has 48 divisors (see below), whose sum is σ = 103445188560. Its totient is φ = 18358609920.

The previous prime is 47576655857. The next prime is 47576655887. The reversal of 47576655860 is 6855667574.

It can be written as a sum of positive squares in 8 ways, for example, as 41319184 + 47535336676 = 6428^2 + 218026^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47576655860.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650252 + ... + 719708.

It is an arithmetic number, because the mean of its divisors is an integer number (2155108095).

Almost surely, 2^47576655860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47576655860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51722594280).

47576655860 is an abundant number, since it is smaller than the sum of its proper divisors (55868532700).

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

47576655860 is a wasteful number, since it uses less digits than its factorization.

47576655860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70676 (or 70674 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 47576655860 in words is "forty-seven billion, five hundred seventy-six million, six hundred fifty-five thousand, eight hundred sixty".