628025597641 has 16 divisors (see below), whose sum is σ = 706463823744. Its totient is φ = 553943073024.

The previous prime is 628025597603. The next prime is 628025597669. The reversal of 628025597641 is 146795520826.

628025597641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-628025597641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (628025597671) 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, 782811 + ... + 1367056.

It is an arithmetic number, because the mean of its divisors is an integer number (44153988984).

Almost surely, 2^628025597641 is an apocalyptic number.

It is an amenable number.

628025597641 is a deficient number, since it is larger than the sum of its proper divisors (78438226103).

628025597641 is a wasteful number, since it uses less digits than its factorization.

628025597641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150880.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 628025597641 in words is "six hundred twenty-eight billion, twenty-five million, five hundred ninety-seven thousand, six hundred forty-one".