69984741687168 has 768 divisors, whose sum is σ = 238051184394240. Its totient is φ = 18065944565760.

The previous prime is 69984741687127. The next prime is 69984741687233. The reversal of 69984741687168 is 86178614748996.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11855789305 + ... + 11855795207.

It is an arithmetic number, because the mean of its divisors is an integer number (309962479680).

Almost surely, 2^{69984741687168} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69984741687168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119025592197120).

69984741687168 is an abundant number, since it is smaller than the sum of its proper divisors (168066442707072).

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

69984741687168 is an equidigital number, since it uses as much as digits as its factorization.

69984741687168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133 (or 6093 counting only the distinct ones).

The product of its digits is 7023034368, while the sum is 84.

The spelling of 69984741687168 in words is "sixty-nine trillion, nine hundred eighty-four billion, seven hundred forty-one million, six hundred eighty-seven thousand, one hundred sixty-eight".