7683380826 has 64 divisors (see below), whose sum is σ = 17816526720. Its totient is φ = 2183106560.

The previous prime is 7683380821. The next prime is 7683380827. The reversal of 7683380826 is 6280833867.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (7683380821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289090 + ... + 314546.

It is an arithmetic number, because the mean of its divisors is an integer number (278383230).

Almost surely, 2^7683380826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7683380826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8908263360).

7683380826 is an abundant number, since it is smaller than the sum of its proper divisors (10133145894).

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

7683380826 is a wasteful number, since it uses less digits than its factorization.

7683380826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25759.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 7683380826 is about 87654.8961895455. The cubic root of 7683380826 is about 1973.2591251148.

The spelling of 7683380826 in words is "seven billion, six hundred eighty-three million, three hundred eighty thousand, eight hundred twenty-six".