30799758336 has 88 divisors (see below), whose sum is σ = 82247149920. Its totient is φ = 10247258112.

The previous prime is 30799758317. The next prime is 30799758343. The reversal of 30799758336 is 63385799703.

It is a super-2 number, since 2×30799758336² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30799758336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671220 + ... + 1689548.

Almost surely, 2^30799758336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30799758336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41123574960).

30799758336 is an abundant number, since it is smaller than the sum of its proper divisors (51447391584).

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

30799758336 is a wasteful number, since it uses less digits than its factorization.

30799758336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899 (or 18881 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 60.

The spelling of 30799758336 in words is "thirty billion, seven hundred ninety-nine million, seven hundred fifty-eight thousand, three hundred thirty-six".