420650625632 has 12 divisors (see below), whose sum is σ = 828155919276. Its totient is φ = 210325312800.

The previous prime is 420650625613. The next prime is 420650625679. The reversal of 420650625632 is 236526056024.

It is a self number, because there is not a number n which added to its sum of digits gives 420650625632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572665994 + ... + 6572666057.

It is an arithmetic number, because the mean of its divisors is an integer number (69012993273).

Almost surely, 2^420650625632 is an apocalyptic number.

It is an amenable number.

420650625632 is a deficient number, since it is larger than the sum of its proper divisors (407505293644).

420650625632 is a wasteful number, since it uses less digits than its factorization.

420650625632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13145332061 (or 13145332053 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 420650625632 in words is "four hundred twenty billion, six hundred fifty million, six hundred twenty-five thousand, six hundred thirty-two".