77725720114 has 32 divisors (see below), whose sum is σ = 140349312000. Its totient is φ = 32236464960.

The previous prime is 77725720057. The next prime is 77725720129. The reversal of 77725720114 is 41102752777.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806199 + ... + 1848730.

It is an arithmetic number, because the mean of its divisors is an integer number (4385916000).

Almost surely, 2^77725720114 is an apocalyptic number.

77725720114 is a deficient number, since it is larger than the sum of its proper divisors (62623591886).

77725720114 is a wasteful number, since it uses less digits than its factorization.

77725720114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654983 (or 3654969 counting only the distinct ones).

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 77725720114 in words is "seventy-seven billion, seven hundred twenty-five million, seven hundred twenty thousand, one hundred fourteen".