30643464316 has 24 divisors (see below), whose sum is σ = 54656849520. Its totient is φ = 15027422592.

The previous prime is 30643464301. The next prime is 30643464317. The reversal of 30643464316 is 61346434603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30643464317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626640 + ... + 673768.

It is an arithmetic number, because the mean of its divisors is an integer number (2277368730).

Almost surely, 2^30643464316 is an apocalyptic number.

It is an amenable number.

30643464316 is a deficient number, since it is larger than the sum of its proper divisors (24013385204).

30643464316 is a wasteful number, since it uses less digits than its factorization.

30643464316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50253 (or 50251 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

Adding to 30643464316 its reverse (61346434603), we get a palindrome (91989898919).

It can be divided in two parts, 30 and 643464316, that added together give a palindrome (643464346).

The spelling of 30643464316 in words is "thirty billion, six hundred forty-three million, four hundred sixty-four thousand, three hundred sixteen".