47722868480 has 144 divisors (see below), whose sum is σ = 137517703680. Its totient is φ = 15500906496.

The previous prime is 47722868449. The next prime is 47722868513. The reversal of 47722868480 is 8486822774.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 30077 + ... + 310403.

Almost surely, 2^47722868480 is an apocalyptic number.

47722868480 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 47722868480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68758851840).

47722868480 is an abundant number, since it is smaller than the sum of its proper divisors (89794835200).

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

47722868480 is a wasteful number, since it uses less digits than its factorization.

47722868480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280374 (or 280360 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 56.

The spelling of 47722868480 in words is "forty-seven billion, seven hundred twenty-two million, eight hundred sixty-eight thousand, four hundred eighty".