7831330794 has 96 divisors (see below), whose sum is σ = 20176306176. Its totient is φ = 2148158880.

The previous prime is 7831330733. The next prime is 7831330807. The reversal of 7831330794 is 4970331387.

It is a super-2 number, since 2×7831330794² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 488169 + ... + 503955.

It is an arithmetic number, because the mean of its divisors is an integer number (210169856).

Almost surely, 2^7831330794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7831330794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10088153088).

7831330794 is an abundant number, since it is smaller than the sum of its proper divisors (12344975382).

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

7831330794 is a wasteful number, since it uses less digits than its factorization.

7831330794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15960 (or 15957 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 7831330794 is about 88494.8065933815. The cubic root of 7831330794 is about 1985.8442769683.

The spelling of 7831330794 in words is "seven billion, eight hundred thirty-one million, three hundred thirty thousand, seven hundred ninety-four".