627121428118 has 16 divisors (see below), whose sum is σ = 941465154240. Its totient is φ = 313299806400.

The previous prime is 627121428113. The next prime is 627121428133. The reversal of 627121428118 is 811824121726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627121428113) 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 7 ways as a sum of consecutive naturals, for example, 14850538 + ... + 14892706.

It is an arithmetic number, because the mean of its divisors is an integer number (58841572140).

Almost surely, 2^627121428118 is an apocalyptic number.

627121428118 is a deficient number, since it is larger than the sum of its proper divisors (314343726122).

627121428118 is a wasteful number, since it uses less digits than its factorization.

627121428118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48183.

The product of its digits is 86016, while the sum is 43.

The spelling of 627121428118 in words is "six hundred twenty-seven billion, one hundred twenty-one million, four hundred twenty-eight thousand, one hundred eighteen".