213169636801 has 8 divisors (see below), whose sum is σ = 232556032800. Its totient is φ = 193784463840.

The previous prime is 213169636793. The next prime is 213169636843. The reversal of 213169636801 is 108636961312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213169636801 - 2³ = 213169636793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213169636201) 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 7 ways as a sum of consecutive naturals, for example, 79830 + ... + 657808.

It is an arithmetic number, because the mean of its divisors is an integer number (29069504100).

Almost surely, 2^213169636801 is an apocalyptic number.

It is an amenable number.

213169636801 is a deficient number, since it is larger than the sum of its proper divisors (19386395999).

213169636801 is a wasteful number, since it uses less digits than its factorization.

213169636801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611519.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 213169636801 in words is "two hundred thirteen billion, one hundred sixty-nine million, six hundred thirty-six thousand, eight hundred one".