30348794880 has 616 divisors, whose sum is σ = 112119135552. Its totient is φ = 7875035136.

The previous prime is 30348794851. The next prime is 30348794887. The reversal of 30348794880 is 8849784303.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30348794887) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 175426474 + ... + 175426646.

Almost surely, 2^30348794880 is an apocalyptic number.

30348794880 is a gapful number since it is divisible by the number (30) 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 30348794880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56059567776).

30348794880 is an abundant number, since it is smaller than the sum of its proper divisors (81770340672).

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

30348794880 is an equidigital number, since it uses as much as digits as its factorization.

30348794880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 30348794880 in words is "thirty billion, three hundred forty-eight million, seven hundred ninety-four thousand, eight hundred eighty".