214035428491 has 12 divisors (see below), whose sum is σ = 234700763200. Its totient is φ = 194946871680.

The previous prime is 214035428471. The next prime is 214035428569. The reversal of 214035428491 is 194824530412.

It is not a de Polignac number, because 214035428491 - 2²³ = 214027039883 is a prime.

It is a super-2 number, since 2×214035428491² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214035428461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11936316 + ... + 11954233.

Almost surely, 2^214035428491 is an apocalyptic number.

214035428491 is a deficient number, since it is larger than the sum of its proper divisors (20665334709).

214035428491 is a wasteful number, since it uses less digits than its factorization.

214035428491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23890614 (or 23890597 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 214035428491 in words is "two hundred fourteen billion, thirty-five million, four hundred twenty-eight thousand, four hundred ninety-one".