77608866602 has 8 divisors (see below), whose sum is σ = 116421423456. Its totient is φ = 38801725452.

The previous prime is 77608866589. The next prime is 77608866611. The reversal of 77608866602 is 20666880677.

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, 1317908 + ... + 1375535.

It is an arithmetic number, because the mean of its divisors is an integer number (14552677932).

Almost surely, 2^77608866602 is an apocalyptic number.

77608866602 is a deficient number, since it is larger than the sum of its proper divisors (38812556854).

77608866602 is a wasteful number, since it uses less digits than its factorization.

77608866602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707852.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 77608866602 in words is "seventy-seven billion, six hundred eight million, eight hundred sixty-six thousand, six hundred two".