4572782124660 has 72 divisors (see below), whose sum is σ = 13879372689000. Its totient is φ = 1218652501248.

The previous prime is 4572782124541. The next prime is 4572782124683. The reversal of 4572782124660 is 664212872754.

4572782124660 is a `hidden beast` number, since 4 + 57 + 278 + 21 + 246 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1736212063716 + 2836570060944 = 1317654^2 + 1684212^2 .

It is a super-2 number, since 2×4572782124660² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4572782124597 and 4572782124606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7584535 + ... + 8165214.

It is an arithmetic number, because the mean of its divisors is an integer number (192769065125).

Almost surely, 2^{4572782124660} is an apocalyptic number.

It is an amenable number.

4572782124660 is an abundant number, since it is smaller than the sum of its proper divisors (9306590564340).

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

4572782124660 is a wasteful number, since it uses less digits than its factorization.

4572782124660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15751377 (or 15751372 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 4572782124660 in words is "four trillion, five hundred seventy-two billion, seven hundred eighty-two million, one hundred twenty-four thousand, six hundred sixty".