47006655488 has 88 divisors (see below), whose sum is σ = 102181130688. Its totient is φ = 21484118016.

The previous prime is 47006655457. The next prime is 47006655533. The reversal of 47006655488 is 88455660074.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353995 + ... + 1388277.

Almost surely, 2^47006655488 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 47006655488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51090565344).

47006655488 is an abundant number, since it is smaller than the sum of its proper divisors (55174475200).

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

47006655488 is a wasteful number, since it uses less digits than its factorization.

47006655488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34419 (or 34401 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 47006655488 in words is "forty-seven billion, six million, six hundred fifty-five thousand, four hundred eighty-eight".