30963346749 has 12 divisors (see below), whose sum is σ = 44870521696. Its totient is φ = 20574990792.

The previous prime is 30963346727. The next prime is 30963346781. The reversal of 30963346749 is 94764336903.

It is not a de Polignac number, because 30963346749 - 2¹² = 30963342653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30963346695 and 30963346704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30963336749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5600449 + ... + 5605974.

Almost surely, 2^30963346749 is an apocalyptic number.

It is an amenable number.

30963346749 is a deficient number, since it is larger than the sum of its proper divisors (13907174947).

30963346749 is a wasteful number, since it uses less digits than its factorization.

30963346749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206736 (or 11206733 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 54.

The spelling of 30963346749 in words is "thirty billion, nine hundred sixty-three million, three hundred forty-six thousand, seven hundred forty-nine".