8077826905 has 16 divisors (see below), whose sum is σ = 9784195200. Its totient is φ = 6402008448.

The previous prime is 8077826857. The next prime is 8077826917. The reversal of 8077826905 is 5096287708.

It is a cyclic number.

It is not a de Polignac number, because 8077826905 - 2¹¹ = 8077824857 is a prime.

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, 214414 + ... + 249256.

It is an arithmetic number, because the mean of its divisors is an integer number (611512200).

Almost surely, 2^8077826905 is an apocalyptic number.

It is an amenable number.

8077826905 is a deficient number, since it is larger than the sum of its proper divisors (1706368295).

8077826905 is a wasteful number, since it uses less digits than its factorization.

8077826905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35280.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 8077826905 is about 89876.7317218422. The cubic root of 8077826905 is about 2006.4646570074.

The spelling of 8077826905 in words is "eight billion, seventy-seven million, eight hundred twenty-six thousand, nine hundred five".