7877484685 has 16 divisors (see below), whose sum is σ = 10813640832. Its totient is φ = 5396587200.

The previous prime is 7877484649. The next prime is 7877484691. The reversal of 7877484685 is 5864847787.

It is not a de Polignac number, because 7877484685 - 2¹¹ = 7877482637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68931 + ... + 143200.

It is an arithmetic number, because the mean of its divisors is an integer number (675852552).

Almost surely, 2^7877484685 is an apocalyptic number.

It is an amenable number.

7877484685 is a deficient number, since it is larger than the sum of its proper divisors (2936156147).

7877484685 is a wasteful number, since it uses less digits than its factorization.

7877484685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213204.

The product of its digits is 84295680, while the sum is 64.

The square root of 7877484685 is about 88755.1952563905. The cubic root of 7877484685 is about 1989.7378243532.

The spelling of 7877484685 in words is "seven billion, eight hundred seventy-seven million, four hundred eighty-four thousand, six hundred eighty-five".