214544645613 has 12 divisors (see below), whose sum is σ = 310637439840. Its totient is φ = 142688401416.

The previous prime is 214544645611. The next prime is 214544645657. The reversal of 214544645613 is 316546445412.

214544645613 is a `hidden beast` number, since 2 + 1 + 4 + 544 + 6 + 45 + 61 + 3 = 666.

It is not a de Polignac number, because 214544645613 - 2¹ = 214544645611 is a prime.

It is a super-2 number, since 2×214544645613² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214544645611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28442881 + ... + 28450422.

It is an arithmetic number, because the mean of its divisors is an integer number (25886453320).

Almost surely, 2^214544645613 is an apocalyptic number.

It is an amenable number.

214544645613 is a deficient number, since it is larger than the sum of its proper divisors (96092794227).

214544645613 is a wasteful number, since it uses less digits than its factorization.

214544645613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56893728 (or 56893725 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 214544645613 in words is "two hundred fourteen billion, five hundred forty-four million, six hundred forty-five thousand, six hundred thirteen".