213439560501 has 32 divisors (see below), whose sum is σ = 303171379200. Its totient is φ = 133183163520.

The previous prime is 213439560449. The next prime is 213439560517. The reversal of 213439560501 is 105065934312.

It is not a de Polignac number, because 213439560501 - 2¹⁰ = 213439559477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213439560501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213439560571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6614316 + ... + 6646506.

It is an arithmetic number, because the mean of its divisors is an integer number (9474105600).

Almost surely, 2^213439560501 is an apocalyptic number.

It is an amenable number.

213439560501 is a deficient number, since it is larger than the sum of its proper divisors (89731818699).

213439560501 is a wasteful number, since it uses less digits than its factorization.

213439560501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33609.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 213439560501 in words is "two hundred thirteen billion, four hundred thirty-nine million, five hundred sixty thousand, five hundred one".