213054959733 has 16 divisors (see below), whose sum is σ = 354169284096. Its totient is φ = 110677901040.

The previous prime is 213054959729. The next prime is 213054959759. The reversal of 213054959733 is 337959450312.

It is not a de Polignac number, because 213054959733 - 2² = 213054959729 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213054959723) 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, 461157691 + ... + 461158152.

It is an arithmetic number, because the mean of its divisors is an integer number (22135580256).

Almost surely, 2^213054959733 is an apocalyptic number.

It is an amenable number.

213054959733 is a deficient number, since it is larger than the sum of its proper divisors (141114324363).

213054959733 is a wasteful number, since it uses less digits than its factorization.

213054959733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922315864.

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 213054959733 in words is "two hundred thirteen billion, fifty-four million, nine hundred fifty-nine thousand, seven hundred thirty-three".