213999084000 has 1440 divisors, whose sum is σ = 901823098176. Its totient is φ = 49314355200.

The previous prime is 213999083981. The next prime is 213999084007. The reversal of 213999084000 is 480999312.

213999084000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1440).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213999084007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 4553171977 + ... + 4553172023.

Almost surely, 2^213999084000 is an apocalyptic number.

213999084000 is a gapful number since it is divisible by the number (20) 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 213999084000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450911549088).

213999084000 is an abundant number, since it is smaller than the sum of its proper divisors (687824014176).

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

213999084000 is a wasteful number, since it uses less digits than its factorization.

213999084000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 213999084000 in words is "two hundred thirteen billion, nine hundred ninety-nine million, eighty-four thousand".