76555563319 has 12 divisors (see below), whose sum is σ = 82788413400. Its totient is φ = 70701975344.

The previous prime is 76555563283. The next prime is 76555563367. The reversal of 76555563319 is 91336555567.

It is not a de Polignac number, because 76555563319 - 2¹³ = 76555555127 is a prime.

It is a super-2 number, since 2×76555563319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76555563319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76555563389) 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 11 ways as a sum of consecutive naturals, for example, 2479789 + ... + 2510470.

It is an arithmetic number, because the mean of its divisors is an integer number (6899034450).

Almost surely, 2^76555563319 is an apocalyptic number.

76555563319 is a deficient number, since it is larger than the sum of its proper divisors (6232850081).

76555563319 is a wasteful number, since it uses less digits than its factorization.

76555563319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990334 (or 4990311 counting only the distinct ones).

The product of its digits is 12757500, while the sum is 55.

The spelling of 76555563319 in words is "seventy-six billion, five hundred fifty-five million, five hundred sixty-three thousand, three hundred nineteen".