7680220115 has 8 divisors (see below), whose sum is σ = 9300817680. Its totient is φ = 6087807072.

The previous prime is 7680220111. The next prime is 7680220151. The reversal of 7680220115 is 5110220867.

7680220115 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7680220115 - 2² = 7680220111 is a prime.

It is a super-2 number, since 2×7680220115² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7680220111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7045529 + ... + 7046618.

It is an arithmetic number, because the mean of its divisors is an integer number (1162602210).

Almost surely, 2^7680220115 is an apocalyptic number.

7680220115 is a deficient number, since it is larger than the sum of its proper divisors (1620597565).

7680220115 is a wasteful number, since it uses less digits than its factorization.

7680220115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14092261.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 7680220115 is about 87636.8650454819. The cubic root of 7680220115 is about 1972.9885082520.

The spelling of 7680220115 in words is "seven billion, six hundred eighty million, two hundred twenty thousand, one hundred fifteen".