627486921601 has 4 divisors (see below), whose sum is σ = 642079640752. Its totient is φ = 612894202452.

The previous prime is 627486921563. The next prime is 627486921697. The reversal of 627486921601 is 106129684726.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 627486921601 - 2⁷ = 627486921473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (627486921401) 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, 7296359511 + ... + 7296359596.

It is an arithmetic number, because the mean of its divisors is an integer number (160519910188).

Almost surely, 2^627486921601 is an apocalyptic number.

It is an amenable number.

627486921601 is a deficient number, since it is larger than the sum of its proper divisors (14592719151).

627486921601 is a wasteful number, since it uses less digits than its factorization.

627486921601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592719150.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 627486921601 in words is "six hundred twenty-seven billion, four hundred eighty-six million, nine hundred twenty-one thousand, six hundred one".