214544645655 has 16 divisors (see below), whose sum is σ = 345013932384. Its totient is φ = 113842977920.

The previous prime is 214544645611. The next prime is 214544645657. The reversal of 214544645655 is 556546445412.

It is not a de Polignac number, because 214544645655 - 2⁶ = 214544645591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214544645598 and 214544645607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214544645657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36299016 + ... + 36304925.

It is an arithmetic number, because the mean of its divisors is an integer number (21563370774).

Almost surely, 2^214544645655 is an apocalyptic number.

214544645655 is a deficient number, since it is larger than the sum of its proper divisors (130469286729).

214544645655 is a wasteful number, since it uses less digits than its factorization.

214544645655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72604146.

The product of its digits is 11520000, while the sum is 51.

The spelling of 214544645655 in words is "two hundred fourteen billion, five hundred forty-four million, six hundred forty-five thousand, six hundred fifty-five".