214480655845 has 8 divisors (see below), whose sum is σ = 257432319864. Its totient is φ = 171547502784.

The previous prime is 214480655843. The next prime is 214480655881. The reversal of 214480655845 is 548556084412.

It can be written as a sum of positive squares in 4 ways, for example, as 739948804 + 213740707041 = 27202^2 + 462321^2 .

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 214480655845 - 2¹ = 214480655843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214480655792 and 214480655801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214480655843) 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, 4602234 + ... + 4648603.

It is an arithmetic number, because the mean of its divisors is an integer number (32179039983).

Almost surely, 2^214480655845 is an apocalyptic number.

It is an amenable number.

214480655845 is a deficient number, since it is larger than the sum of its proper divisors (42951664019).

214480655845 is an equidigital number, since it uses as much as digits as its factorization.

214480655845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255479.

The product of its (nonzero) digits is 6144000, while the sum is 52.

The spelling of 214480655845 in words is "two hundred fourteen billion, four hundred eighty million, six hundred fifty-five thousand, eight hundred forty-five".