6557106520672 has 24 divisors (see below), whose sum is σ = 12923536489416. Its totient is φ = 3274938523392.

The previous prime is 6557106520667. The next prime is 6557106520729. The reversal of 6557106520672 is 2760256017556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112931053 + ... + 112989100.

It is an arithmetic number, because the mean of its divisors is an integer number (538480687059).

Almost surely, 2^{6557106520672} is an apocalyptic number.

It is an amenable number.

6557106520672 is a deficient number, since it is larger than the sum of its proper divisors (6366429968744).

6557106520672 is a wasteful number, since it uses less digits than its factorization.

6557106520672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225921070 (or 225921062 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 6557106520672 in words is "six trillion, five hundred fifty-seven billion, one hundred six million, five hundred twenty thousand, six hundred seventy-two".