214989283890 has 320 divisors, whose sum is σ = 613188753408. Its totient is φ = 53971660800.

The previous prime is 214989283877. The next prime is 214989283913. The reversal of 214989283890 is 98382989412.

It is a happy number.

214989283890 is a `hidden beast` number, since 2 + 1 + 498 + 9 + 28 + 38 + 90 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 148575147 + ... + 148576593.

Almost surely, 2^214989283890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214989283890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306594376704).

214989283890 is an abundant number, since it is smaller than the sum of its proper divisors (398199469518).

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

214989283890 is a wasteful number, since it uses less digits than its factorization.

214989283890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 214989283890 in words is "two hundred fourteen billion, nine hundred eighty-nine million, two hundred eighty-three thousand, eight hundred ninety".