23217601738649 has 8 divisors (see below), whose sum is σ = 23663818550592. Its totient is φ = 22771686736240.

The previous prime is 23217601738621. The next prime is 23217601738651. The reversal of 23217601738649 is 94683710671232.

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 23217601738649 - 2³⁶ = 23148882261913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23217601738619) 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, 75297047 + ... + 75604764.

It is an arithmetic number, because the mean of its divisors is an integer number (2957977318824).

Almost surely, 2^{23217601738649} is an apocalyptic number.

It is an amenable number.

23217601738649 is a deficient number, since it is larger than the sum of its proper divisors (446216811943).

23217601738649 is a wasteful number, since it uses less digits than its factorization.

23217601738649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150904767.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 23217601738649 in words is "twenty-three trillion, two hundred seventeen billion, six hundred one million, seven hundred thirty-eight thousand, six hundred forty-nine".