23895897480 has 320 divisors, whose sum is σ = 98852624640. Its totient is φ = 5041709568.

The previous prime is 23895897469. The next prime is 23895897481. The reversal of 23895897480 is 8479859832.

23895897480 is a `hidden beast` number, since 2 + 3 + 8 + 9 + 589 + 7 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (23895897481) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 254317 + ... + 335363.

It is an arithmetic number, because the mean of its divisors is an integer number (308914452).

Almost surely, 2^23895897480 is an apocalyptic number.

23895897480 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 23895897480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49426312320).

23895897480 is an abundant number, since it is smaller than the sum of its proper divisors (74956727160).

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

23895897480 is a wasteful number, since it uses less digits than its factorization.

23895897480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81090 (or 81077 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 23895897480 in words is "twenty-three billion, eight hundred ninety-five million, eight hundred ninety-seven thousand, four hundred eighty".