214518689608 has 16 divisors (see below), whose sum is σ = 402250464000. Its totient is φ = 107251899216.

The previous prime is 214518689573. The next prime is 214518689617. The reversal of 214518689608 is 806986815412.

It is a happy number.

It is a super-2 number, since 2×214518689608² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807288 + ... + 1039591.

It is an arithmetic number, because the mean of its divisors is an integer number (25140654000).

Almost surely, 2^214518689608 is an apocalyptic number.

It is an amenable number.

214518689608 is a deficient number, since it is larger than the sum of its proper divisors (187731774392).

214518689608 is a wasteful number, since it uses less digits than its factorization.

214518689608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861404 (or 1861400 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 214518689608 in words is "two hundred fourteen billion, five hundred eighteen million, six hundred eighty-nine thousand, six hundred eight".