214361664450 has 96 divisors (see below), whose sum is σ = 540981892800. Its totient is φ = 56157400320.

The previous prime is 214361664443. The next prime is 214361664481. The reversal of 214361664450 is 54466163412.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15117564 + ... + 15131736.

It is an arithmetic number, because the mean of its divisors is an integer number (5635228050).

Almost surely, 2^214361664450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214361664450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270490946400).

214361664450 is an abundant number, since it is smaller than the sum of its proper divisors (326620228350).

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

214361664450 is a wasteful number, since it uses less digits than its factorization.

214361664450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15956 (or 15951 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 214361664450 in words is "two hundred fourteen billion, three hundred sixty-one million, six hundred sixty-four thousand, four hundred fifty".