214818793357 has 8 divisors (see below), whose sum is σ = 245625868800. Its totient is φ = 184041387024.

The previous prime is 214818793331. The next prime is 214818793363. The reversal of 214818793357 is 753397818412.

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 214818793357 - 2⁷ = 214818793229 is a prime.

It is a super-2 number, since 2×214818793357² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214818793157) 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, 7401757 + ... + 7430722.

It is an arithmetic number, because the mean of its divisors is an integer number (30703233600).

Almost surely, 2^214818793357 is an apocalyptic number.

It is an amenable number.

214818793357 is a deficient number, since it is larger than the sum of its proper divisors (30807075443).

214818793357 is a wasteful number, since it uses less digits than its factorization.

214818793357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14834555.

The product of its digits is 10160640, while the sum is 58.

The spelling of 214818793357 in words is "two hundred fourteen billion, eight hundred eighteen million, seven hundred ninety-three thousand, three hundred fifty-seven".