77583155116 has 48 divisors (see below), whose sum is σ = 143638427520. Its totient is φ = 36623713280.

The previous prime is 77583155101. The next prime is 77583155141. The reversal of 77583155116 is 61155138577.

It is a self number, because there is not a number n which added to its sum of digits gives 77583155116.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 629466 + ... + 742558.

It is an arithmetic number, because the mean of its divisors is an integer number (2992467240).

Almost surely, 2^77583155116 is an apocalyptic number.

It is an amenable number.

77583155116 is a deficient number, since it is larger than the sum of its proper divisors (66055272404).

77583155116 is a wasteful number, since it uses less digits than its factorization.

77583155116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113274 (or 113272 counting only the distinct ones).

The product of its digits is 882000, while the sum is 49.

The spelling of 77583155116 in words is "seventy-seven billion, five hundred eighty-three million, one hundred fifty-five thousand, one hundred sixteen".