214249270802 has 18 divisors (see below), whose sum is σ = 373851110997. Its totient is φ = 91819152264.

The previous prime is 214249270799. The next prime is 214249270853. The reversal of 214249270802 is 208072942412.

It can be written as a sum of positive squares in 2 ways, for example, as 165421971841 + 48827298961 = 406721^2 + 220969^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=327299.

It is a self number, because there is not a number n which added to its sum of digits gives 214249270802.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4558808 + ... + 4605564.

Almost surely, 2^214249270802 is an apocalyptic number.

214249270802 is a deficient number, since it is larger than the sum of its proper divisors (159601840195).

214249270802 is an frugal number, since it uses more digits than its factorization.

214249270802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93530 (or 46766 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 214249270802 in words is "two hundred fourteen billion, two hundred forty-nine million, two hundred seventy thousand, eight hundred two".