4573485437172 has 24 divisors (see below), whose sum is σ = 10671502749600. Its totient is φ = 1524489898656.

The previous prime is 4573485437119. The next prime is 4573485437173. The reversal of 4573485437172 is 2717345843754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4573485437173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4773979 + ... + 5651357.

It is an arithmetic number, because the mean of its divisors is an integer number (444645947900).

Almost surely, 2^{4573485437172} is an apocalyptic number.

It is an amenable number.

4573485437172 is an abundant number, since it is smaller than the sum of its proper divisors (6098017312428).

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

4573485437172 is a wasteful number, since it uses less digits than its factorization.

4573485437172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311775 (or 1311773 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 60.

The spelling of 4573485437172 in words is "four trillion, five hundred seventy-three billion, four hundred eighty-five million, four hundred thirty-seven thousand, one hundred seventy-two".