4523572291988 has 12 divisors (see below), whose sum is σ = 8381913364692. Its totient is φ = 2128739902080.

The previous prime is 4523572291981. The next prime is 4523572291993. The reversal of 4523572291988 is 8891922753254.

It can be written as a sum of positive squares in 2 ways, for example, as 3814099632784 + 709472659204 = 1952972^2 + 842302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523572291981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33261560903 + ... + 33261561038.

It is an arithmetic number, because the mean of its divisors is an integer number (698492780391).

Almost surely, 2^{4523572291988} is an apocalyptic number.

It is an amenable number.

4523572291988 is a deficient number, since it is larger than the sum of its proper divisors (3858341072704).

4523572291988 is a wasteful number, since it uses less digits than its factorization.

4523572291988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66523121962 (or 66523121960 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 65.

The spelling of 4523572291988 in words is "four trillion, five hundred twenty-three billion, five hundred seventy-two million, two hundred ninety-one thousand, nine hundred eighty-eight".