7800676338 has 128 divisors (see below), whose sum is σ = 20400629760. Its totient is φ = 1929692160.

The previous prime is 7800676333. The next prime is 7800676357. The reversal of 7800676338 is 8336760087.

It is not an unprimeable number, because it can be changed into a prime (7800676333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3071073 + ... + 3073611.

It is an arithmetic number, because the mean of its divisors is an integer number (159379920).

Almost surely, 2^7800676338 is an apocalyptic number.

7800676338 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7800676338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10200314880).

7800676338 is an abundant number, since it is smaller than the sum of its proper divisors (12599953422).

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

7800676338 is a wasteful number, since it uses less digits than its factorization.

7800676338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 7800676338 is about 88321.4375902023. The cubic root of 7800676338 is about 1983.2498018975.

The spelling of 7800676338 in words is "seven billion, eight hundred million, six hundred seventy-six thousand, three hundred thirty-eight".