77660610226 has 8 divisors (see below), whose sum is σ = 116515825920. Its totient is φ = 38822001588.

The previous prime is 77660610217. The next prime is 77660610239. The reversal of 77660610226 is 62201606677.

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, 4140066 + ... + 4158781.

It is an arithmetic number, because the mean of its divisors is an integer number (14564478240).

Almost surely, 2^77660610226 is an apocalyptic number.

77660610226 is a deficient number, since it is larger than the sum of its proper divisors (38855215694).

77660610226 is a wasteful number, since it uses less digits than its factorization.

77660610226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303528.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 77660610226 in words is "seventy-seven billion, six hundred sixty million, six hundred ten thousand, two hundred twenty-six".