23051650749 has 8 divisors (see below), whose sum is σ = 30754956672. Its totient is φ = 15358056000.

The previous prime is 23051650733. The next prime is 23051650751. The reversal of 23051650749 is 94705615032.

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

It is not a de Polignac number, because 23051650749 - 2⁴ = 23051650733 is a prime.

It is a super-2 number, since 2×23051650749² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23051650749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051650799) 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, 2422252 + ... + 2431749.

It is an arithmetic number, because the mean of its divisors is an integer number (3844369584).

Almost surely, 2^23051650749 is an apocalyptic number.

It is an amenable number.

23051650749 is a deficient number, since it is larger than the sum of its proper divisors (7703305923).

23051650749 is a wasteful number, since it uses less digits than its factorization.

23051650749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855587.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 23051650749 in words is "twenty-three billion, fifty-one million, six hundred fifty thousand, seven hundred forty-nine".