23773216389 has 16 divisors (see below), whose sum is σ = 34714478400. Its totient is φ = 14381709696.

The previous prime is 23773216367. The next prime is 23773216393. The reversal of 23773216389 is 98361237732.

It is not a de Polignac number, because 23773216389 - 2⁷ = 23773216261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23773216189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5163544 + ... + 5168145.

It is an arithmetic number, because the mean of its divisors is an integer number (2169654900).

Almost surely, 2^23773216389 is an apocalyptic number.

It is an amenable number.

23773216389 is a deficient number, since it is larger than the sum of its proper divisors (10941262011).

23773216389 is a wasteful number, since it uses less digits than its factorization.

23773216389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331764.

The product of its digits is 2286144, while the sum is 51.

The spelling of 23773216389 in words is "twenty-three billion, seven hundred seventy-three million, two hundred sixteen thousand, three hundred eighty-nine".