23697788097984 has 448 divisors, whose sum is σ = 84228547092480. Its totient is φ = 5678858465280.

The previous prime is 23697788097967. The next prime is 23697788098001. The reversal of 23697788097984 is 48979088779632.

It is an interprime number because it is at equal distance from previous prime (23697788097967) and next prime (23697788098001).

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 23697788097984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 384929797 + ... + 384991355.

It is an arithmetic number, because the mean of its divisors is an integer number (188010149760).

Almost surely, 2^{23697788097984} is an apocalyptic number.

23697788097984 is a gapful number since it is divisible by the number (24) 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 23697788097984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42114273546240).

23697788097984 is an abundant number, since it is smaller than the sum of its proper divisors (60530758994496).

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

23697788097984 is a wasteful number, since it uses less digits than its factorization.

23697788097984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63608 (or 63598 counting only the distinct ones).

The product of its (nonzero) digits is 18435465216, while the sum is 87.

The spelling of 23697788097984 in words is "twenty-three trillion, six hundred ninety-seven billion, seven hundred eighty-eight million, ninety-seven thousand, nine hundred eighty-four".