7791390268168 has 32 divisors (see below), whose sum is σ = 16416641707200. Its totient is φ = 3439677307968.

The previous prime is 7791390268153. The next prime is 7791390268187. The reversal of 7791390268168 is 8618620931977.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628632698 + ... + 1628637481.

It is an arithmetic number, because the mean of its divisors is an integer number (513020053350).

Almost surely, 2^{7791390268168} is an apocalyptic number.

It is an amenable number.

7791390268168 is an abundant number, since it is smaller than the sum of its proper divisors (8625251439032).

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

7791390268168 is a wasteful number, since it uses less digits than its factorization.

7791390268168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257270221 (or 3257270217 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 67.

The spelling of 7791390268168 in words is "seven trillion, seven hundred ninety-one billion, three hundred ninety million, two hundred sixty-eight thousand, one hundred sixty-eight".