77405735116 has 12 divisors (see below), whose sum is σ = 135471714840. Its totient is φ = 38699530880.

The previous prime is 77405735111. The next prime is 77405735123. The reversal of 77405735116 is 61153750477.

It is not an unprimeable number, because it can be changed into a prime (77405735111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781606 + ... + 875053.

It is an arithmetic number, because the mean of its divisors is an integer number (11289309570).

Almost surely, 2^77405735116 is an apocalyptic number.

It is an amenable number.

77405735116 is a deficient number, since it is larger than the sum of its proper divisors (58065979724).

77405735116 is a wasteful number, since it uses less digits than its factorization.

77405735116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668344 (or 1668342 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 77405735116 in words is "seventy-seven billion, four hundred five million, seven hundred thirty-five thousand, one hundred sixteen".