77411614866 has 16 divisors (see below), whose sum is σ = 154904184864. Its totient is φ = 25790379104.

The previous prime is 77411614853. The next prime is 77411614867. The reversal of 77411614866 is 66841611477.

It is not an unprimeable number, because it can be changed into a prime (77411614867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360696 + ... + 3383651.

It is an arithmetic number, because the mean of its divisors is an integer number (9681511554).

Almost surely, 2^77411614866 is an apocalyptic number.

77411614866 is an abundant number, since it is smaller than the sum of its proper divisors (77492569998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77411614866 is a wasteful number, since it uses less digits than its factorization.

77411614866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746265.

The product of its digits is 1354752, while the sum is 51.

The spelling of 77411614866 in words is "seventy-seven billion, four hundred eleven million, six hundred fourteen thousand, eight hundred sixty-six".