47872711320 has 128 divisors (see below), whose sum is σ = 164545482240. Its totient is φ = 10914969600.

The previous prime is 47872711309. The next prime is 47872711343. The reversal of 47872711320 is 2311727874.

It is a super-2 number, since 2×47872711320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265779 + ... + 407901.

It is an arithmetic number, because the mean of its divisors is an integer number (1285511580).

Almost surely, 2^47872711320 is an apocalyptic number.

47872711320 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 47872711320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82272741120).

47872711320 is an abundant number, since it is smaller than the sum of its proper divisors (116672770920).

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

47872711320 is a wasteful number, since it uses less digits than its factorization.

47872711320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142545 (or 142541 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 47872711320 in words is "forty-seven billion, eight hundred seventy-two million, seven hundred eleven thousand, three hundred twenty".