23575667280 has 160 divisors (see below), whose sum is σ = 79782357888. Its totient is φ = 5711462400.

The previous prime is 23575667251. The next prime is 23575667281. The reversal of 23575667280 is 8276657532.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23575667281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7012800 + ... + 7016160.

Almost surely, 2^23575667280 is an apocalyptic number.

23575667280 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 23575667280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39891178944).

23575667280 is an abundant number, since it is smaller than the sum of its proper divisors (56206690608).

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

23575667280 is a wasteful number, since it uses less digits than its factorization.

23575667280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045 (or 6039 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 23575667280 in words is "twenty-three billion, five hundred seventy-five million, six hundred sixty-seven thousand, two hundred eighty".