30800722736 has 40 divisors (see below), whose sum is σ = 69488436384. Its totient is φ = 12951244800.

The previous prime is 30800722727. The next prime is 30800722739. The reversal of 30800722736 is 63722700803.

It is a self number, because there is not a number n which added to its sum of digits gives 30800722736.

It is not an unprimeable number, because it can be changed into a prime (30800722739) 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, 2588465 + ... + 2600336.

Almost surely, 2^30800722736 is an apocalyptic number.

It is an amenable number.

30800722736 is an abundant number, since it is smaller than the sum of its proper divisors (38687713648).

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

30800722736 is a wasteful number, since it uses less digits than its factorization.

30800722736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188869 (or 5188863 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 30800722736 in words is "thirty billion, eight hundred million, seven hundred twenty-two thousand, seven hundred thirty-six".