7677707906 has 8 divisors (see below), whose sum is σ = 12563522064. Its totient is φ = 3489867220.

The previous prime is 7677707899. The next prime is 7677707923. The reversal of 7677707906 is 6097077767.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174493340 + ... + 174493383.

It is an arithmetic number, because the mean of its divisors is an integer number (1570440258).

Almost surely, 2^7677707906 is an apocalyptic number.

7677707906 is a deficient number, since it is larger than the sum of its proper divisors (4885814158).

7677707906 is a wasteful number, since it uses less digits than its factorization.

7677707906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348986736.

The product of its (nonzero) digits is 5445468, while the sum is 56.

The square root of 7677707906 is about 87622.5308125713. The cubic root of 7677707906 is about 1972.7733625078.

The spelling of 7677707906 in words is "seven billion, six hundred seventy-seven million, seven hundred seven thousand, nine hundred six".