630245404661011 has 4 divisors (see below), whose sum is σ = 640927530163800. Its totient is φ = 619563279158224.

The previous prime is 630245404660981. The next prime is 630245404661017. The reversal of 630245404661011 is 110166404542036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630245404661011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630245404661017) 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, 5341062751306 + ... + 5341062751423.

It is an arithmetic number, because the mean of its divisors is an integer number (160231882540950).

Almost surely, 2^{630245404661011} is an apocalyptic number.

630245404661011 is a deficient number, since it is larger than the sum of its proper divisors (10682125502789).

630245404661011 is a wasteful number, since it uses less digits than its factorization.

630245404661011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682125502788.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 630245404661011 in words is "six hundred thirty trillion, two hundred forty-five billion, four hundred four million, six hundred sixty-one thousand, eleven".