30800259072 has 240 divisors, whose sum is σ = 100367467200. Its totient is φ = 9332858880.

The previous prime is 30800259047. The next prime is 30800259107. The reversal of 30800259072 is 27095200803.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1816329 + ... + 1833207.

It is an arithmetic number, because the mean of its divisors is an integer number (418197780).

Almost surely, 2^30800259072 is an apocalyptic number.

30800259072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30800259072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50183733600).

30800259072 is an abundant number, since it is smaller than the sum of its proper divisors (69567208128).

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

30800259072 is a wasteful number, since it uses less digits than its factorization.

30800259072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16924 (or 16895 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 30800259072 its reverse (27095200803), we get a palindrome (57895459875).

The spelling of 30800259072 in words is "thirty billion, eight hundred million, two hundred fifty-nine thousand, seventy-two".