76655944227830 has 48 divisors (see below), whose sum is σ = 153166367228112. Its totient is φ = 27598899768000.

The previous prime is 76655944227769. The next prime is 76655944227853. The reversal of 76655944227830 is 3872244955667.

It is a super-2 number, since 2×76655944227830² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313501652 + ... + 313746071.

It is an arithmetic number, because the mean of its divisors is an integer number (3190965983919).

Almost surely, 2^{76655944227830} is an apocalyptic number.

76655944227830 is a deficient number, since it is larger than the sum of its proper divisors (76510423000282).

76655944227830 is a wasteful number, since it uses less digits than its factorization.

76655944227830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627247853 (or 627247842 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 68.

The spelling of 76655944227830 in words is "seventy-six trillion, six hundred fifty-five billion, nine hundred forty-four million, two hundred twenty-seven thousand, eight hundred thirty".