2668541156 has 12 divisors (see below), whose sum is σ = 4671166080. Its totient is φ = 1333922280.

The previous prime is 2668541143. The next prime is 2668541173. The reversal of 2668541156 is 6511458662.

It is a super-2 number, since 2×2668541156² = 14242223802531632672, which contains 22 as substring.

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, 69440 + ... + 100791.

It is an arithmetic number, because the mean of its divisors is an integer number (389263840).

Almost surely, 2^2668541156 is an apocalyptic number.

It is an amenable number.

2668541156 is a deficient number, since it is larger than the sum of its proper divisors (2002624924).

2668541156 is a wasteful number, since it uses less digits than its factorization.

2668541156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174154 (or 174152 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 2668541156 is about 51657.9244259775. The cubic root of 2668541156 is about 1387.0473971758.

The spelling of 2668541156 in words is "two billion, six hundred sixty-eight million, five hundred forty-one thousand, one hundred fifty-six".