30321876480 has 320 divisors, whose sum is σ = 111400869888. Its totient is φ = 6892093440.

The previous prime is 30321876443. The next prime is 30321876547. The reversal of 30321876480 is 8467812303.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10266684 + ... + 10269636.

Almost surely, 2^30321876480 is an apocalyptic number.

30321876480 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 30321876480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55700434944).

30321876480 is an abundant number, since it is smaller than the sum of its proper divisors (81078993408).

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

30321876480 is a wasteful number, since it uses less digits than its factorization.

30321876480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3161 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 30321876480 in words is "thirty billion, three hundred twenty-one million, eight hundred seventy-six thousand, four hundred eighty".