4572126542500 has 60 divisors (see below), whose sum is σ = 10907265145392. Its totient is φ = 1662591460000.

The previous prime is 4572126542497. The next prime is 4572126542509. The reversal of 4572126542500 is 52456212754.

It is a super-2 number, since 2×4572126542500² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4572126542509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83102074 + ... + 83157073.

Almost surely, 2^{4572126542500} is an apocalyptic number.

It is an amenable number.

4572126542500 is an abundant number, since it is smaller than the sum of its proper divisors (6335138602892).

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

4572126542500 is a wasteful number, since it uses less digits than its factorization.

4572126542500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166259182 (or 166259165 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 4572126542500 in words is "four trillion, five hundred seventy-two billion, one hundred twenty-six million, five hundred forty-two thousand, five hundred".