7685200379 has 4 divisors (see below), whose sum is σ = 7688419680. Its totient is φ = 7681981080.

The previous prime is 7685200349. The next prime is 7685200459. The reversal of 7685200379 is 9730025867.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7685200379 - 2¹⁶ = 7685134843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7685200309) 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 3 ways as a sum of consecutive naturals, for example, 1606067 + ... + 1610844.

It is an arithmetic number, because the mean of its divisors is an integer number (1922104920).

Almost surely, 2^7685200379 is an apocalyptic number.

7685200379 is a deficient number, since it is larger than the sum of its proper divisors (3219301).

7685200379 is a wasteful number, since it uses less digits than its factorization.

7685200379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219300.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 7685200379 is about 87665.2746473768. The cubic root of 7685200379 is about 1973.4148797343.

The spelling of 7685200379 in words is "seven billion, six hundred eighty-five million, two hundred thousand, three hundred seventy-nine".