5557766676 has 216 divisors, whose sum is σ = 16862569920. Its totient is φ = 1394553600.

The previous prime is 5557766671. The next prime is 5557766677. The reversal of 5557766676 is 6766677555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557766671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9767320 + ... + 9767888.

Almost surely, 2^5557766676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5557766676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8431284960).

5557766676 is an abundant number, since it is smaller than the sum of its proper divisors (11304803244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5557766676 is a wasteful number, since it uses less digits than its factorization.

5557766676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 623 counting only the distinct ones).

The product of its digits is 55566000, while the sum is 60.

The square root of 5557766676 is about 74550.4304212927. The cubic root of 5557766676 is about 1771.3325507477.

The spelling of 5557766676 in words is "five billion, five hundred fifty-seven million, seven hundred sixty-six thousand, six hundred seventy-six".