213797918001 has 16 divisors (see below), whose sum is σ = 287800128000. Its totient is φ = 141164926848.

The previous prime is 213797917987. The next prime is 213797918017. The reversal of 213797918001 is 100819797312.

213797918001 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 213797918001 - 2¹⁰ = 213797916977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213797911001) 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 15 ways as a sum of consecutive naturals, for example, 648205 + ... + 920741.

It is an arithmetic number, because the mean of its divisors is an integer number (17987508000).

Almost surely, 2^213797918001 is an apocalyptic number.

It is an amenable number.

213797918001 is a deficient number, since it is larger than the sum of its proper divisors (74002209999).

213797918001 is a wasteful number, since it uses less digits than its factorization.

213797918001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275048.

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 213797918001 in words is "two hundred thirteen billion, seven hundred ninety-seven million, nine hundred eighteen thousand, one".