47722268160 has 720 divisors, whose sum is σ = 197139694752. Its totient is φ = 10631577600.

The previous prime is 47722268159. The next prime is 47722268203. The reversal of 47722268160 is 6186222774.

It is a happy number.

47722268160 is a `hidden beast` number, since 477 + 22 + 26 + 81 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 46286845 + ... + 46287875.

Almost surely, 2^47722268160 is an apocalyptic number.

47722268160 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 47722268160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98569847376).

47722268160 is an abundant number, since it is smaller than the sum of its proper divisors (149417426592).

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

47722268160 is a wasteful number, since it uses less digits than its factorization.

47722268160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 47722268160 in words is "forty-seven billion, seven hundred twenty-two million, two hundred sixty-eight thousand, one hundred sixty".