47205106648 has 64 divisors (see below), whose sum is σ = 102389898240. Its totient is φ = 19984333824.

The previous prime is 47205106639. The next prime is 47205106667. The reversal of 47205106648 is 84660150274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2963361 + ... + 2979247.

It is an arithmetic number, because the mean of its divisors is an integer number (1599842160).

Almost surely, 2^47205106648 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 47205106648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51194949120).

47205106648 is an abundant number, since it is smaller than the sum of its proper divisors (55184791592).

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

47205106648 is a wasteful number, since it uses less digits than its factorization.

47205106648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16544 (or 16540 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 47205106648 in words is "forty-seven billion, two hundred five million, one hundred six thousand, six hundred forty-eight".