630069309801 has 16 divisors (see below), whose sum is σ = 946583003520. Its totient is φ = 414130061520.

The previous prime is 630069309797. The next prime is 630069309811. The reversal of 630069309801 is 108903960036.

630069309801 is a `hidden beast` number, since 630 + 0 + 6 + 9 + 3 + 0 + 9 + 8 + 0 + 1 = 666.

It is not a de Polignac number, because 630069309801 - 2² = 630069309797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630069309811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164335410 + ... + 164339243.

It is an arithmetic number, because the mean of its divisors is an integer number (59161437720).

Almost surely, 2^630069309801 is an apocalyptic number.

It is an amenable number.

630069309801 is a deficient number, since it is larger than the sum of its proper divisors (316513693719).

630069309801 is a wasteful number, since it uses less digits than its factorization.

630069309801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328674733 (or 328674727 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 630069309801 in words is "six hundred thirty billion, sixty-nine million, three hundred nine thousand, eight hundred one".