7693786873968 has 160 divisors (see below), whose sum is σ = 21908854743552. Its totient is φ = 2312162227200.

The previous prime is 7693786873909. The next prime is 7693786874017. The reversal of 7693786873968 is 8693786873967.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3929038 + ... + 5552018.

Almost surely, 2^{7693786873968} is an apocalyptic number.

7693786873968 is a gapful number since it is divisible by the number (78) 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 7693786873968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10954427371776).

7693786873968 is an abundant number, since it is smaller than the sum of its proper divisors (14215067869584).

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

7693786873968 is a wasteful number, since it uses less digits than its factorization.

7693786873968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623183 (or 1623177 counting only the distinct ones).

The product of its digits is 27653197824, while the sum is 87.

Subtracting 7693786873968 from its reverse (8693786873967), we obtain a palindrome (999999999999).

The spelling of 7693786873968 in words is "seven trillion, six hundred ninety-three billion, seven hundred eighty-six million, eight hundred seventy-three thousand, nine hundred sixty-eight".