213355757689 has 8 divisors (see below), whose sum is σ = 215769361248. Its totient is φ = 210954564000.

The previous prime is 213355757687. The next prime is 213355757717. The reversal of 213355757689 is 986757553312.

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

It is a cyclic number.

It is not a de Polignac number, because 213355757689 - 2¹ = 213355757687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213355757687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067887 + ... + 3136660.

It is an arithmetic number, because the mean of its divisors is an integer number (26971170156).

Almost surely, 2^213355757689 is an apocalyptic number.

It is an amenable number.

213355757689 is a deficient number, since it is larger than the sum of its proper divisors (2413603559).

213355757689 is a wasteful number, since it uses less digits than its factorization.

213355757689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204935.

The product of its digits is 47628000, while the sum is 61.

The spelling of 213355757689 in words is "two hundred thirteen billion, three hundred fifty-five million, seven hundred fifty-seven thousand, six hundred eighty-nine".