7656616105 has 16 divisors (see below), whose sum is σ = 10005019200. Its totient is φ = 5602806720.

The previous prime is 7656616087. The next prime is 7656616109. The reversal of 7656616105 is 5016166567.

It is not a de Polignac number, because 7656616105 - 2¹¹ = 7656614057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7656616109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386831 + ... + 1392340.

It is an arithmetic number, because the mean of its divisors is an integer number (625313700).

Almost surely, 2^7656616105 is an apocalyptic number.

It is an amenable number.

7656616105 is a deficient number, since it is larger than the sum of its proper divisors (2348403095).

7656616105 is a wasteful number, since it uses less digits than its factorization.

7656616105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779224.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 7656616105 is about 87502.0920035630. The cubic root of 7656616105 is about 1970.9652055122.

The spelling of 7656616105 in words is "seven billion, six hundred fifty-six million, six hundred sixteen thousand, one hundred five".