6651140604552 has 48 divisors (see below), whose sum is σ = 18023042173500. Its totient is φ = 2215873161216.

The previous prime is 6651140604547. The next prime is 6651140604557. The reversal of 6651140604552 is 2554060411566.

6651140604552 is a `hidden beast` number, since 6 + 6 + 51 + 1 + 40 + 6 + 0 + 4 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (6651140604547) and next prime (6651140604557).

It can be written as a sum of positive squares in 2 ways, for example, as 6089711094756 + 561429509796 = 2467734^2 + 749286^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6651140604498 and 6651140604507.

It is not an unprimeable number, because it can be changed into a prime (6651140604557) by changing a digit.

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, 24315277 + ... + 24587292.

Almost surely, 2^{6651140604552} is an apocalyptic number.

It is an amenable number.

6651140604552 is an abundant number, since it is smaller than the sum of its proper divisors (11371901568948).

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

6651140604552 is a wasteful number, since it uses less digits than its factorization.

6651140604552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48904470 (or 48904463 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 6651140604552 in words is "six trillion, six hundred fifty-one billion, one hundred forty million, six hundred four thousand, five hundred fifty-two".