627222513551856 has 80 divisors (see below), whose sum is σ = 1690780629613824. Its totient is φ = 199983174003712.

The previous prime is 627222513551839. The next prime is 627222513551857. The reversal of 627222513551856 is 658155315222726.

It is a self number, because there is not a number n which added to its sum of digits gives 627222513551856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627222513551857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306584680 + ... + 308623736.

Almost surely, 2^{627222513551856} is an apocalyptic number.

It is an amenable number.

627222513551856 is an abundant number, since it is smaller than the sum of its proper divisors (1063558116061968).

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

627222513551856 is a wasteful number, since it uses less digits than its factorization.

627222513551856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317718 (or 2317712 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 60.

The spelling of 627222513551856 in words is "six hundred twenty-seven trillion, two hundred twenty-two billion, five hundred thirteen million, five hundred fifty-one thousand, eight hundred fifty-six".