47189615616 has 528 divisors, whose sum is σ = 162981943488. Its totient is φ = 12961382400.

The previous prime is 47189615609. The next prime is 47189615623. The reversal of 47189615616 is 61651698174.

47189615616 is a `hidden beast` number, since 4 + 7 + 1 + 8 + 9 + 6 + 15 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (47189615609) and next prime (47189615623).

It is a tau number, because it is divible by the number of its divisors (528).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80390875 + ... + 80391461.

Almost surely, 2^47189615616 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 47189615616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81490971744).

47189615616 is an abundant number, since it is smaller than the sum of its proper divisors (115792327872).

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

47189615616 is a wasteful number, since it uses less digits than its factorization.

47189615616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 677 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 47189615616 in words is "forty-seven billion, one hundred eighty-nine million, six hundred fifteen thousand, six hundred sixteen".