5601076666 has 16 divisors (see below), whose sum is σ = 9112801320. Its totient is φ = 2571512320.

The previous prime is 5601076651. The next prime is 5601076681. The reversal of 5601076666 is 6666701065.

It is an interprime number because it is at equal distance from previous prime (5601076651) and next prime (5601076681).

It can be written as a sum of positive squares in 4 ways, for example, as 2675889441 + 2925187225 = 51729^2 + 54085^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2007601 + ... + 2010388.

Almost surely, 2^5601076666 is an apocalyptic number.

5601076666 is a deficient number, since it is larger than the sum of its proper divisors (3511724654).

5601076666 is a wasteful number, since it uses less digits than its factorization.

5601076666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018049.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 5601076666 is about 74840.3411670471. The cubic root of 5601076666 is about 1775.9218028650.

The spelling of 5601076666 in words is "five billion, six hundred one million, seventy-six thousand, six hundred sixty-six".