214420421633 has 8 divisors (see below), whose sum is σ = 234121493856. Its totient is φ = 194754067200.

The previous prime is 214420421627. The next prime is 214420421641. The reversal of 214420421633 is 336124024412.

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

It is not a de Polignac number, because 214420421633 - 2¹² = 214420417537 is a prime.

It is a super-2 number, since 2×214420421633² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214420421633.

It is not an unprimeable number, because it can be changed into a prime (214420421603) 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, 8666528 + ... + 8691233.

It is an arithmetic number, because the mean of its divisors is an integer number (29265186732).

Almost surely, 2^214420421633 is an apocalyptic number.

It is an amenable number.

214420421633 is a deficient number, since it is larger than the sum of its proper divisors (19701072223).

214420421633 is a wasteful number, since it uses less digits than its factorization.

214420421633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17358895.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 214420421633 in words is "two hundred fourteen billion, four hundred twenty million, four hundred twenty-one thousand, six hundred thirty-three".