23965063980 has 288 divisors, whose sum is σ = 82002837504. Its totient is φ = 5189184000.

The previous prime is 23965063979. The next prime is 23965064003. The reversal of 23965063980 is 8936056932.

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 95 ways as a sum of consecutive naturals, for example, 2921685 + ... + 2929875.

Almost surely, 2^23965063980 is an apocalyptic number.

23965063980 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 23965063980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41001418752).

23965063980 is an abundant number, since it is smaller than the sum of its proper divisors (58037773524).

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

23965063980 is a wasteful number, since it uses less digits than its factorization.

23965063980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8269 (or 8256 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 23965063980 in words is "twenty-three billion, nine hundred sixty-five million, sixty-three thousand, nine hundred eighty".