23962816145 has 8 divisors (see below), whose sum is σ = 29746944360. Its totient is φ = 18509209600.

The previous prime is 23962816127. The next prime is 23962816147. The reversal of 23962816145 is 54161826932.

It can be written as a sum of positive squares in 4 ways, for example, as 293916736 + 23668899409 = 17144^2 + 153847^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-23962816145 is a prime.

It is a super-2 number, since 2×23962816145² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23962816145.

It is not an unprimeable number, because it can be changed into a prime (23962816147) 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, 82630256 + ... + 82630545.

It is an arithmetic number, because the mean of its divisors is an integer number (3718368045).

Almost surely, 2^23962816145 is an apocalyptic number.

It is an amenable number.

23962816145 is a deficient number, since it is larger than the sum of its proper divisors (5784128215).

23962816145 is a wasteful number, since it uses less digits than its factorization.

23962816145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165260835.

The product of its digits is 622080, while the sum is 47.

The spelling of 23962816145 in words is "twenty-three billion, nine hundred sixty-two million, eight hundred sixteen thousand, one hundred forty-five".