78832768143338 has 16 divisors (see below), whose sum is σ = 134607730585536. Its totient is φ = 34275116583840.

The previous prime is 78832768143331. The next prime is 78832768143359. The reversal of 78832768143338 is 83334186723887.

It is not an unprimeable number, because it can be changed into a prime (78832768143331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77897991731 + ... + 77897992742.

It is an arithmetic number, because the mean of its divisors is an integer number (8412983161596).

Almost surely, 2^{78832768143338} is an apocalyptic number.

78832768143338 is a deficient number, since it is larger than the sum of its proper divisors (55774962442198).

78832768143338 is a wasteful number, since it uses less digits than its factorization.

78832768143338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155795984509.

The product of its digits is 780337152, while the sum is 71.

The spelling of 78832768143338 in words is "seventy-eight trillion, eight hundred thirty-two billion, seven hundred sixty-eight million, one hundred forty-three thousand, three hundred thirty-eight".