47569991040 has 1792 divisors, whose sum is σ = 215765544960. Its totient is φ = 9853747200.

The previous prime is 47569991033. The next prime is 47569991047. The reversal of 47569991040 is 4019996574.

It is a happy number.

47569991040 is a `hidden beast` number, since 475 + 69 + 9 + 9 + 104 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (47569991033) and next prime (47569991047).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47569991047) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 1534515825 + ... + 1534515855.

It is an arithmetic number, because the mean of its divisors is an integer number (120404880).

Almost surely, 2^47569991040 is an apocalyptic number.

47569991040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47569991040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107882772480).

47569991040 is an abundant number, since it is smaller than the sum of its proper divisors (168195553920).

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

47569991040 is a wasteful number, since it uses less digits than its factorization.

47569991040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 47569991040 in words is "forty-seven billion, five hundred sixty-nine million, nine hundred ninety-one thousand, forty".