4581137668250 has 128 divisors (see below), whose sum is σ = 10217080613376. Its totient is φ = 1516065600000.

The previous prime is 4581137668249. The next prime is 4581137668253. The reversal of 4581137668250 is 528667311854.

It is not an unprimeable number, because it can be changed into a prime (4581137668253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1635830 + ... + 3440670.

It is an arithmetic number, because the mean of its divisors is an integer number (79820942292).

Almost surely, 2^{4581137668250} is an apocalyptic number.

4581137668250 is an abundant number, since it is smaller than the sum of its proper divisors (5635942945126).

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

4581137668250 is a wasteful number, since it uses less digits than its factorization.

4581137668250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804953 (or 1804943 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 4581137668250 in words is "four trillion, five hundred eighty-one billion, one hundred thirty-seven million, six hundred sixty-eight thousand, two hundred fifty".