7680845371851 has 16 divisors (see below), whose sum is σ = 11379170521600. Its totient is φ = 5120500427784.

The previous prime is 7680845371841. The next prime is 7680845371867. The reversal of 7680845371851 is 1581735480867.

7680845371851 is a `hidden beast` number, since 7 + 6 + 8 + 0 + 84 + 537 + 18 + 5 + 1 = 666.

It is not a de Polignac number, because 7680845371851 - 2⁷ = 7680845371723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7680845371831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529530 + ... + 3955008.

It is an arithmetic number, because the mean of its divisors is an integer number (711198157600).

Almost surely, 2^{7680845371851} is an apocalyptic number.

7680845371851 is a deficient number, since it is larger than the sum of its proper divisors (3698325149749).

7680845371851 is a wasteful number, since it uses less digits than its factorization.

7680845371851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508535 (or 3508529 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 63.

The spelling of 7680845371851 in words is "seven trillion, six hundred eighty billion, eight hundred forty-five million, three hundred seventy-one thousand, eight hundred fifty-one".