30799969644 has 24 divisors (see below), whose sum is σ = 73808937328. Its totient is φ = 9989179200.

The previous prime is 30799969643. The next prime is 30799969649. The reversal of 30799969644 is 44696999703.

It is not an unprimeable number, because it can be changed into a prime (30799969643) 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, 34684207 + ... + 34685094.

Almost surely, 2^30799969644 is an apocalyptic number.

It is an amenable number.

30799969644 is an abundant number, since it is smaller than the sum of its proper divisors (43008967684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30799969644 is a wasteful number, since it uses less digits than its factorization.

30799969644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69369345 (or 69369343 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 66.

The spelling of 30799969644 in words is "thirty billion, seven hundred ninety-nine million, nine hundred sixty-nine thousand, six hundred forty-four".