214936890871 has 8 divisors (see below), whose sum is σ = 216065314784. Its totient is φ = 213808619520.

The previous prime is 214936890859. The next prime is 214936890907. The reversal of 214936890871 is 178098639412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214936890871 - 2¹¹ = 214936888823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214936890811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788806 + ... + 3845116.

It is an arithmetic number, because the mean of its divisors is an integer number (27008164348).

Almost surely, 2^214936890871 is an apocalyptic number.

214936890871 is a deficient number, since it is larger than the sum of its proper divisors (1128423913).

214936890871 is a wasteful number, since it uses less digits than its factorization.

214936890871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76281.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 214936890871 in words is "two hundred fourteen billion, nine hundred thirty-six million, eight hundred ninety thousand, eight hundred seventy-one".