23963780345976 has 96 divisors (see below), whose sum is σ = 65156138480160. Its totient is φ = 7956663933696.

The previous prime is 23963780345963. The next prime is 23963780345977. The reversal of 23963780345976 is 67954308736932.

23963780345976 is a `hidden beast` number, since 2 + 3 + 96 + 3 + 7 + 80 + 3 + 459 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23963780345977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41844301 + ... + 42413123.

It is an arithmetic number, because the mean of its divisors is an integer number (678709775835).

Almost surely, 2^{23963780345976} is an apocalyptic number.

It is an amenable number.

23963780345976 is an abundant number, since it is smaller than the sum of its proper divisors (41192358134184).

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

23963780345976 is a wasteful number, since it uses less digits than its factorization.

23963780345976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571125 (or 571118 counting only the distinct ones).

The product of its (nonzero) digits is 1234517760, while the sum is 72.

The spelling of 23963780345976 in words is "twenty-three trillion, nine hundred sixty-three billion, seven hundred eighty million, three hundred forty-five thousand, nine hundred seventy-six".