23852590195 has 24 divisors (see below), whose sum is σ = 33425914464. Its totient is φ = 16292376576.

The previous prime is 23852590189. The next prime is 23852590259. The reversal of 23852590195 is 59109525832.

It is a happy number.

It is not a de Polignac number, because 23852590195 - 2³ = 23852590187 is a prime.

It is a super-2 number, since 2×23852590195² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126447 + ... + 252376.

It is an arithmetic number, because the mean of its divisors is an integer number (1392746436).

Almost surely, 2^23852590195 is an apocalyptic number.

23852590195 is a deficient number, since it is larger than the sum of its proper divisors (9573324269).

23852590195 is a wasteful number, since it uses less digits than its factorization.

23852590195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379099 (or 379092 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 23852590195 in words is "twenty-three billion, eight hundred fifty-two million, five hundred ninety thousand, one hundred ninety-five".