214363633545 has 32 divisors (see below), whose sum is σ = 381186691200. Its totient is φ = 114298535232.

The previous prime is 214363633541. The next prime is 214363633567. The reversal of 214363633545 is 545336363412.

214363633545 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 6 + 3 + 633 + 5 + 4 + 5 = 666.

214363633545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214363633545 - 2² = 214363633541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 214363633545.

It is not an unprimeable number, because it can be changed into a prime (214363633541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345019 + ... + 740111.

It is an arithmetic number, because the mean of its divisors is an integer number (11912084100).

Almost surely, 2^214363633545 is an apocalyptic number.

It is an amenable number.

214363633545 is a deficient number, since it is larger than the sum of its proper divisors (166823057655).

214363633545 is a wasteful number, since it uses less digits than its factorization.

214363633545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399126 (or 399120 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

Adding to 214363633545 its reverse (545336363412), we get a palindrome (759699996957).

The spelling of 214363633545 in words is "two hundred fourteen billion, three hundred sixty-three million, six hundred thirty-three thousand, five hundred forty-five".