627476273956 has 135 divisors (see below), whose sum is σ = 1312682513009. Its totient is φ = 262430825664.

The previous prime is 627476273927. The next prime is 627476274043. The reversal of 627476273956 is 659372674726.

The square root of 627476273956 is 792134.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 368582552100 + 258893721856 = 607110^2 + 508816^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4580118720 + ... + 4580118856.

Almost surely, 2^627476273956 is an apocalyptic number.

627476273956 is the 792134-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627476273956

627476273956 is an abundant number, since it is smaller than the sum of its proper divisors (685206239053).

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

627476273956 is an frugal number, since it uses more digits than its factorization.

627476273956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 205 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 64.

Multiplying 627476273956 by its sum of digits (64), we get a square (40158481533184 = 6337072²).

The spelling of 627476273956 in words is "six hundred twenty-seven billion, four hundred seventy-six million, two hundred seventy-three thousand, nine hundred fifty-six".