47023722984 has 384 divisors, whose sum is σ = 150050776320. Its totient is φ = 12192768000.

The previous prime is 47023722961. The next prime is 47023722989. The reversal of 47023722984 is 48922732074.

47023722984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47023722984² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47023722989) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 111695094 + ... + 111695514.

It is an arithmetic number, because the mean of its divisors is an integer number (390757230).

Almost surely, 2^47023722984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47023722984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75025388160).

47023722984 is an abundant number, since it is smaller than the sum of its proper divisors (103027053336).

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

47023722984 is a wasteful number, since it uses less digits than its factorization.

47023722984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 47023722984 in words is "forty-seven billion, twenty-three million, seven hundred twenty-two thousand, nine hundred eighty-four".