627153378607 has 6 divisors (see below), whose sum is σ = 729545767008. Its totient is φ = 537560038764.

The previous prime is 627153378571. The next prime is 627153378611. The reversal of 627153378607 is 706873351726.

It is a happy number.

It is not a de Polignac number, because 627153378607 - 2⁷ = 627153378479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627153378647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6399524223 + ... + 6399524320.

It is an arithmetic number, because the mean of its divisors is an integer number (121590961168).

Almost surely, 2^627153378607 is an apocalyptic number.

627153378607 is a deficient number, since it is larger than the sum of its proper divisors (102392388401).

627153378607 is a wasteful number, since it uses less digits than its factorization.

627153378607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799048557 (or 12799048550 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 627153378607 in words is "six hundred twenty-seven billion, one hundred fifty-three million, three hundred seventy-eight thousand, six hundred seven".