6557070161156 has 24 divisors (see below), whose sum is σ = 11754897600600. Its totient is φ = 3198530028800.

The previous prime is 6557070161149. The next prime is 6557070161251. The reversal of 6557070161156 is 6511610707556.

It can be written as a sum of positive squares in 4 ways, for example, as 130003513600 + 6427066647556 = 360560^2 + 2535166^2 .

It is a super-2 number, since 2×6557070161156² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15672170 + ... + 16085118.

It is an arithmetic number, because the mean of its divisors is an integer number (489787400025).

Almost surely, 2^{6557070161156} is an apocalyptic number.

It is an amenable number.

6557070161156 is a deficient number, since it is larger than the sum of its proper divisors (5197827439444).

6557070161156 is a wasteful number, since it uses less digits than its factorization.

6557070161156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509815 (or 509813 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 6557070161156 in words is "six trillion, five hundred fifty-seven billion, seventy million, one hundred sixty-one thousand, one hundred fifty-six".