7804854676089 has 21 divisors (see below), whose sum is σ = 11702041985109. Its totient is φ = 5203186163820.

The previous prime is 7804854676061. The next prime is 7804854676189. The reversal of 7804854676089 is 9806764584087.

The square root of 7804854676089 is 2793717.

It is a perfect power (a square), and thus also a powerful number.

7804854676089 is a `hidden beast` number, since 7 + 8 + 0 + 4 + 8 + 5 + 4 + 6 + 7 + 608 + 9 = 666.

It is not a de Polignac number, because 7804854676089 - 2⁹ = 7804854675577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7804854676189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 75378624 + ... + 75482094.

It is an arithmetic number, because the mean of its divisors is an integer number (557240094529).

Almost surely, 2^{7804854676089} is an apocalyptic number.

7804854676089 is the 2793717-th square number.

7804854676089 is the 1396859-th centered octagonal number.

It is an amenable number.

7804854676089 is a deficient number, since it is larger than the sum of its proper divisors (3897187309020).

7804854676089 is an frugal number, since it uses more digits than its factorization.

7804854676089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206960 (or 103474 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 72.

The spelling of 7804854676089 in words is "seven trillion, eight hundred four billion, eight hundred fifty-four million, six hundred seventy-six thousand, eighty-nine".