23495095920 has 160 divisors (see below), whose sum is σ = 77019070464. Its totient is φ = 5915289600.

The previous prime is 23495095847. The next prime is 23495095931. The reversal of 23495095920 is 2959059432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 23495095920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266529 + ... + 343551.

Almost surely, 2^23495095920 is an apocalyptic number.

23495095920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23495095920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38509535232).

23495095920 is an abundant number, since it is smaller than the sum of its proper divisors (53523974544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23495095920 is a wasteful number, since it uses less digits than its factorization.

23495095920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77111 (or 77105 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 23495095920 in words is "twenty-three billion, four hundred ninety-five million, ninety-five thousand, nine hundred twenty".