213019795641 has 32 divisors (see below), whose sum is σ = 294702133248. Its totient is φ = 136724195520.

The previous prime is 213019795627. The next prime is 213019795663. The reversal of 213019795641 is 146597910312.

It is not a de Polignac number, because 213019795641 - 2¹⁷ = 213019664569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213019791641) 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 31 ways as a sum of consecutive naturals, for example, 17588710 + ... + 17600816.

It is an arithmetic number, because the mean of its divisors is an integer number (9209441664).

Almost surely, 2^213019795641 is an apocalyptic number.

It is an amenable number.

213019795641 is a deficient number, since it is larger than the sum of its proper divisors (81682337607).

213019795641 is a wasteful number, since it uses less digits than its factorization.

213019795641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 213019795641 in words is "two hundred thirteen billion, nineteen million, seven hundred ninety-five thousand, six hundred forty-one".