7748394835968 has 84 divisors (see below), whose sum is σ = 22382885735028. Its totient is φ = 2582798254080.

The previous prime is 7748394835919. The next prime is 7748394836029. The reversal of 7748394835968 is 8695384938477.

It is a happy number.

7748394835968 is a `hidden beast` number, since 7 + 7 + 4 + 83 + 9 + 483 + 59 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52473438 + ... + 52620893.

It is an arithmetic number, because the mean of its divisors is an integer number (266462925417).

Almost surely, 2^{7748394835968} is an apocalyptic number.

It is an amenable number.

7748394835968 is an abundant number, since it is smaller than the sum of its proper divisors (14634490899060).

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

7748394835968 is a wasteful number, since it uses less digits than its factorization.

7748394835968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105094363 (or 105094336 counting only the distinct ones).

The product of its digits is 8778792960, while the sum is 81.

The spelling of 7748394835968 in words is "seven trillion, seven hundred forty-eight billion, three hundred ninety-four million, eight hundred thirty-five thousand, nine hundred sixty-eight".