627455332140252 has 48 divisors (see below), whose sum is σ = 1825324602592512. Its totient is φ = 162975410945280.

The previous prime is 627455332140233. The next prime is 627455332140281. The reversal of 627455332140252 is 252041233554726.

627455332140252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 627455332140195 and 627455332140204.

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, 339532105213 + ... + 339532107060.

It is an arithmetic number, because the mean of its divisors is an integer number (38027595887344).

Almost surely, 2^{627455332140252} is an apocalyptic number.

It is an amenable number.

627455332140252 is an abundant number, since it is smaller than the sum of its proper divisors (1197869270452260).

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

627455332140252 is a wasteful number, since it uses less digits than its factorization.

627455332140252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679064212298 (or 679064212296 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 51.

Adding to 627455332140252 its reverse (252041233554726), we get a palindrome (879496565694978).

The spelling of 627455332140252 in words is "six hundred twenty-seven trillion, four hundred fifty-five billion, three hundred thirty-two million, one hundred forty thousand, two hundred fifty-two".