5556762786816 has 132 divisors (see below), whose sum is σ = 16054262807752. Its totient is φ = 1851188649984.

The previous prime is 5556762786769. The next prime is 5556762786899. The reversal of 5556762786816 is 6186872676555.

5556762786816 is a `hidden beast` number, since 5 + 556 + 7 + 6 + 2 + 7 + 8 + 68 + 1 + 6 = 666.

It is a super-2 number, since 2×5556762786816² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15927786 + ... + 16272918.

Almost surely, 2^{5556762786816} 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 5556762786816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8027131403876).

5556762786816 is an abundant number, since it is smaller than the sum of its proper divisors (10497500020936).

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

5556762786816 is a wasteful number, since it uses less digits than its factorization.

5556762786816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346906 (or 346885 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 72.

The spelling of 5556762786816 in words is "five trillion, five hundred fifty-six billion, seven hundred sixty-two million, seven hundred eighty-six thousand, eight hundred sixteen".