47256842880 has 512 divisors, whose sum is σ = 181278316800. Its totient is φ = 11565711360.

The previous prime is 47256842863. The next prime is 47256842881. The reversal of 47256842880 is 8824865274.

47256842880 is a `hidden beast` number, since 4 + 72 + 568 + 4 + 2 + 8 + 8 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (47256842881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47398542 + ... + 47399538.

Almost surely, 2^47256842880 is an apocalyptic number.

47256842880 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 47256842880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90639158400).

47256842880 is an abundant number, since it is smaller than the sum of its proper divisors (134021473920).

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

47256842880 is a wasteful number, since it uses less digits than its factorization.

47256842880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 47256842880 in words is "forty-seven billion, two hundred fifty-six million, eight hundred forty-two thousand, eight hundred eighty".