23258078411569 has 27 divisors (see below), whose sum is σ = 24428485980633. Its totient is φ = 22141926109512.

The previous prime is 23258078411531. The next prime is 23258078411587. The reversal of 23258078411569 is 96511487085232.

It is a happy number.

The square root of 23258078411569 is 4822663.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23258078411569 - 2¹³ = 23258078403377 is a prime.

It is a super-2 number, since 2×23258078411569² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23258078411069) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34052823102 + ... + 34052823784.

It is a 1-persistent number, because it is pandigital, but 2⋅23258078411569 = 46516156823138 is not.

Almost surely, 2^{23258078411569} is an apocalyptic number.

23258078411569 is the 4822663-rd square number.

23258078411569 is the 2411332-nd centered octagonal number.

It is an amenable number.

23258078411569 is a deficient number, since it is larger than the sum of its proper divisors (1170407569064).

23258078411569 is an frugal number, since it uses more digits than its factorization.

23258078411569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 23258078411569 in words is "twenty-three trillion, two hundred fifty-eight billion, seventy-eight million, four hundred eleven thousand, five hundred sixty-nine".