214893658456 has 16 divisors (see below), whose sum is σ = 403192293840. Its totient is φ = 107375713440.

The previous prime is 214893658451. The next prime is 214893658493. The reversal of 214893658456 is 654856398412.

It is a junction number, because it is equal to n+sod(n) for n = 214893658394 and 214893658403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214893658451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8876631 + ... + 8900806.

It is an arithmetic number, because the mean of its divisors is an integer number (25199518365).

Almost surely, 2^214893658456 is an apocalyptic number.

It is an amenable number.

214893658456 is a deficient number, since it is larger than the sum of its proper divisors (188298635384).

214893658456 is a wasteful number, since it uses less digits than its factorization.

214893658456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17778954 (or 17778950 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 61.

The spelling of 214893658456 in words is "two hundred fourteen billion, eight hundred ninety-three million, six hundred fifty-eight thousand, four hundred fifty-six".