627057518140 has 48 divisors (see below), whose sum is σ = 1348481046528. Its totient is φ = 244801456704.

The previous prime is 627057518123. The next prime is 627057518173. The reversal of 627057518140 is 41815750726.

It is a super-2 number, since 2×627057518140² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840789 + ... + 1400371.

It is an arithmetic number, because the mean of its divisors is an integer number (28093355136).

Almost surely, 2^627057518140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627057518140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674240523264).

627057518140 is an abundant number, since it is smaller than the sum of its proper divisors (721423528388).

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

627057518140 is a wasteful number, since it uses less digits than its factorization.

627057518140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560938 (or 560936 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 627057518140 in words is "six hundred twenty-seven billion, fifty-seven million, five hundred eighteen thousand, one hundred forty".