7675438851 has 16 divisors (see below), whose sum is σ = 12039904800. Its totient is φ = 4815961344.

The previous prime is 7675438843. The next prime is 7675438867. The reversal of 7675438851 is 1588345767.

It is a happy number.

It is not a de Polignac number, because 7675438851 - 2³ = 7675438843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7675438801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8360586 + ... + 8361503.

It is an arithmetic number, because the mean of its divisors is an integer number (752494050).

Almost surely, 2^7675438851 is an apocalyptic number.

7675438851 is a deficient number, since it is larger than the sum of its proper divisors (4364465949).

7675438851 is a wasteful number, since it uses less digits than its factorization.

7675438851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722115 (or 16722109 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The square root of 7675438851 is about 87609.5819588246. The cubic root of 7675438851 is about 1972.5790001467.

The spelling of 7675438851 in words is "seven billion, six hundred seventy-five million, four hundred thirty-eight thousand, eight hundred fifty-one".