627406382760863 has 4 divisors (see below), whose sum is σ = 627410817465168. Its totient is φ = 627401948056560.

The previous prime is 627406382760673. The next prime is 627406382760877. The reversal of 627406382760863 is 368067283604726.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 627406382760863 - 2²⁸ = 627406114325407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 627406382760793 and 627406382760802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627406382700863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217139931 + ... + 2217422892.

It is an arithmetic number, because the mean of its divisors is an integer number (156852704366292).

Almost surely, 2^{627406382760863} is an apocalyptic number.

627406382760863 is a deficient number, since it is larger than the sum of its proper divisors (4434704305).

627406382760863 is a wasteful number, since it uses less digits than its factorization.

627406382760863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434704304.

The product of its (nonzero) digits is 585252864, while the sum is 68.

The spelling of 627406382760863 in words is "six hundred twenty-seven trillion, four hundred six billion, three hundred eighty-two million, seven hundred sixty thousand, eight hundred sixty-three".