7680365087 has 4 divisors (see below), whose sum is σ = 7680541656. Its totient is φ = 7680188520.

The previous prime is 7680365059. The next prime is 7680365089. The reversal of 7680365087 is 7805630867.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7805630867 = 223 ⋅35002829.

It is a cyclic number.

It is not a de Polignac number, because 7680365087 - 2⁶ = 7680365023 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 (7680365089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28148 + ... + 127094.

It is an arithmetic number, because the mean of its divisors is an integer number (1920135414).

Almost surely, 2^7680365087 is an apocalyptic number.

7680365087 is a deficient number, since it is larger than the sum of its proper divisors (176569).

7680365087 is an equidigital number, since it uses as much as digits as its factorization.

7680365087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176568.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 7680365087 is about 87637.6921592530. The cubic root of 7680365087 is about 1973.0009222318. Note that the first 3 decimals are identical.

The spelling of 7680365087 in words is "seven billion, six hundred eighty million, three hundred sixty-five thousand, eighty-seven".