214097997000 has 256 divisors, whose sum is σ = 695001415680. Its totient is φ = 54813024000.

The previous prime is 214097996993. The next prime is 214097997013. The reversal of 214097997000 is 799790412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11801937 + ... + 11820063.

It is an arithmetic number, because the mean of its divisors is an integer number (2714849280).

Almost surely, 2^214097997000 is an apocalyptic number.

214097997000 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 214097997000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347500707840).

214097997000 is an abundant number, since it is smaller than the sum of its proper divisors (480903418680).

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

214097997000 is a wasteful number, since it uses less digits than its factorization.

214097997000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309 (or 18295 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 214097997000 in words is "two hundred fourteen billion, ninety-seven million, nine hundred ninety-seven thousand".