8551469755980 has 72 divisors (see below), whose sum is σ = 25945216092432. Its totient is φ = 2279885751936.

The previous prime is 8551469755949. The next prime is 8551469756009. The reversal of 8551469755980 is 895579641558.

8551469755980 is a `hidden beast` number, since 8 + 5 + 5 + 1 + 4 + 69 + 7 + 559 + 8 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8551469755899 and 8551469755908.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4459227 + ... + 6081746.

It is an arithmetic number, because the mean of its divisors is an integer number (360350223506).

Almost surely, 2^{8551469755980} is an apocalyptic number.

It is an amenable number.

8551469755980 is an abundant number, since it is smaller than the sum of its proper divisors (17393746336452).

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

8551469755980 is a wasteful number, since it uses less digits than its factorization.

8551469755980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10545495 (or 10545490 counting only the distinct ones).

The product of its (nonzero) digits is 544320000, while the sum is 72.

The spelling of 8551469755980 in words is "eight trillion, five hundred fifty-one billion, four hundred sixty-nine million, seven hundred fifty-five thousand, nine hundred eighty".