7641516199 has 4 divisors (see below), whose sum is σ = 7642512864. Its totient is φ = 7640519536.

The previous prime is 7641516193. The next prime is 7641516241. The reversal of 7641516199 is 9916151467.

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 7641516199 - 2³ = 7641516191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7641516191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486742 + ... + 502195.

It is an arithmetic number, because the mean of its divisors is an integer number (1910628216).

Almost surely, 2^7641516199 is an apocalyptic number.

7641516199 is a deficient number, since it is larger than the sum of its proper divisors (996665).

7641516199 is an equidigital number, since it uses as much as digits as its factorization.

7641516199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996664.

The product of its digits is 408240, while the sum is 49.

The square root of 7641516199 is about 87415.7663067710. The cubic root of 7641516199 is about 1969.6686808285.

The spelling of 7641516199 in words is "seven billion, six hundred forty-one million, five hundred sixteen thousand, one hundred ninety-nine".