7827699794 has 16 divisors (see below), whose sum is σ = 11768198400. Its totient is φ = 3904977984.

The previous prime is 7827699791. The next prime is 7827699799. The reversal of 7827699794 is 4979967287.

It is a super-2 number, since 2×7827699794² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7827699791) 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, 2700554 + ... + 2703450.

It is an arithmetic number, because the mean of its divisors is an integer number (735512400).

Almost surely, 2^7827699794 is an apocalyptic number.

7827699794 is a deficient number, since it is larger than the sum of its proper divisors (3940498606).

7827699794 is a wasteful number, since it uses less digits than its factorization.

7827699794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497.

The product of its digits is 96018048, while the sum is 68.

The square root of 7827699794 is about 88474.2888866590. The cubic root of 7827699794 is about 1985.5373169958.

The spelling of 7827699794 in words is "seven billion, eight hundred twenty-seven million, six hundred ninety-nine thousand, seven hundred ninety-four".