627271426560 has 480 divisors, whose sum is σ = 2123042866560. Its totient is φ = 157696720896.

The previous prime is 627271426549. The next prime is 627271426657. The reversal of 627271426560 is 65624172726.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1102409956 + ... + 1102410524.

It is an arithmetic number, because the mean of its divisors is an integer number (4423005972).

Almost surely, 2^627271426560 is an apocalyptic number.

627271426560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627271426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061521433280).

627271426560 is an abundant number, since it is smaller than the sum of its proper divisors (1495771440000).

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

627271426560 is an equidigital number, since it uses as much as digits as its factorization.

627271426560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 627271426560 in words is "six hundred twenty-seven billion, two hundred seventy-one million, four hundred twenty-six thousand, five hundred sixty".