213636879001 has 16 divisors (see below), whose sum is σ = 263477665024. Its totient is φ = 168684254784.

The previous prime is 213636878969. The next prime is 213636879007. The reversal of 213636879001 is 100978636312.

It is a cyclic number.

It is not a de Polignac number, because 213636879001 - 2⁵ = 213636878969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213636879007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366010 + ... + 2454643.

It is an arithmetic number, because the mean of its divisors is an integer number (16467354064).

Almost surely, 2^213636879001 is an apocalyptic number.

It is an amenable number.

213636879001 is a deficient number, since it is larger than the sum of its proper divisors (49840786023).

213636879001 is a wasteful number, since it uses less digits than its factorization.

213636879001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821160.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 213636879001 in words is "two hundred thirteen billion, six hundred thirty-six million, eight hundred seventy-nine thousand, one".