30802457088000 has 4160 divisors, whose sum is σ = 135762860513280. Its totient is φ = 6879707136000.

The previous prime is 30802457087993. The next prime is 30802457088023. The reversal of 30802457088000 is 88075420803.

It is a tau number, because it is divible by the number of its divisors (4160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 317551103952 + ... + 317551104048.

It is an arithmetic number, because the mean of its divisors is an integer number (32635303008).

Almost surely, 2^{30802457088000} is an apocalyptic number.

30802457088000 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 30802457088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67881430256640).

30802457088000 is an abundant number, since it is smaller than the sum of its proper divisors (104960403425280).

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

30802457088000 is a wasteful number, since it uses less digits than its factorization.

30802457088000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 30802457088000 in words is "thirty trillion, eight hundred two billion, four hundred fifty-seven million, eighty-eight thousand".