47725819680 has 576 divisors, whose sum is σ = 197388938880. Its totient is φ = 9573580800.

The previous prime is 47725819663. The next prime is 47725819717. The reversal of 47725819680 is 8691852774.

It is a self number, because there is not a number n which added to its sum of digits gives 47725819680.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7499700 + ... + 7506060.

It is an arithmetic number, because the mean of its divisors is an integer number (342689130).

Almost surely, 2^47725819680 is an apocalyptic number.

47725819680 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 47725819680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98694469440).

47725819680 is an abundant number, since it is smaller than the sum of its proper divisors (149663119200).

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

47725819680 is a wasteful number, since it uses less digits than its factorization.

47725819680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433 (or 6418 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 47725819680 in words is "forty-seven billion, seven hundred twenty-five million, eight hundred nineteen thousand, six hundred eighty".