7676906105 has 24 divisors (see below), whose sum is σ = 10317000456. Its totient is φ = 5477838080.

The previous prime is 7676906101. The next prime is 7676906161. The reversal of 7676906105 is 5016096767.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1681656064 + 5995250041 = 41008^2 + 77429^2 .

It is not a de Polignac number, because 7676906105 - 2² = 7676906101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7676906105.

It is not an unprimeable number, because it can be changed into a prime (7676906101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87644 + ... + 151773.

It is an arithmetic number, because the mean of its divisors is an integer number (429875019).

Almost surely, 2^7676906105 is an apocalyptic number.

It is an amenable number.

7676906105 is a deficient number, since it is larger than the sum of its proper divisors (2640094351).

7676906105 is a wasteful number, since it uses less digits than its factorization.

7676906105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239497 (or 239486 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 7676906105 is about 87617.9553801617. The cubic root of 7676906105 is about 1972.7046863378.

The spelling of 7676906105 in words is "seven billion, six hundred seventy-six million, nine hundred six thousand, one hundred five".