77080001706808 has 16 divisors (see below), whose sum is σ = 144537794325000. Its totient is φ = 38536589886816.

The previous prime is 77080001706737. The next prime is 77080001706817. The reversal of 77080001706808 is 80860710008077.

It is a happy number.

It is a congruent number.

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, 426274783 + ... + 426455566.

Almost surely, 2^{77080001706808} is an apocalyptic number.

It is an amenable number.

77080001706808 is a deficient number, since it is larger than the sum of its proper divisors (67457792618192).

77080001706808 is a wasteful number, since it uses less digits than its factorization.

77080001706808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852741654 (or 852741650 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 52.

The spelling of 77080001706808 in words is "seventy-seven trillion, eighty billion, one million, seven hundred six thousand, eight hundred eight".