425633670627 has 32 divisors (see below), whose sum is σ = 619992527616. Its totient is φ = 257589696000.

The previous prime is 425633670589. The next prime is 425633670629. The reversal of 425633670627 is 726076336524.

It is not a de Polignac number, because 425633670627 - 2¹⁰ = 425633669603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425633670627.

It is not an unprimeable number, because it can be changed into a prime (425633670629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101315127 + ... + 101319327.

It is an arithmetic number, because the mean of its divisors is an integer number (19374766488).

Almost surely, 2^425633670627 is an apocalyptic number.

425633670627 is a deficient number, since it is larger than the sum of its proper divisors (194358856989).

425633670627 is a wasteful number, since it uses less digits than its factorization.

425633670627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891.

The product of its (nonzero) digits is 7620480, while the sum is 51.

The spelling of 425633670627 in words is "four hundred twenty-five billion, six hundred thirty-three million, six hundred seventy thousand, six hundred twenty-seven".