1600666041 has 16 divisors (see below), whose sum is σ = 2320712576. Its totient is φ = 975459456.

The previous prime is 1600666033. The next prime is 1600666057. The reversal of 1600666041 is 1406660061.

It is not a de Polignac number, because 1600666041 - 2³ = 1600666033 is a prime.

It is a super-2 number, since 2×1600666041² = 5124263549621227362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1600666061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195220 + ... + 203253.

It is an arithmetic number, because the mean of its divisors is an integer number (145044536).

Almost surely, 2^1600666041 is an apocalyptic number.

It is an amenable number.

1600666041 is a deficient number, since it is larger than the sum of its proper divisors (720046535).

1600666041 is a wasteful number, since it uses less digits than its factorization.

1600666041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398592.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1600666041 is about 40008.3246462533. The cubic root of 1600666041 is about 1169.7693657457.

The spelling of 1600666041 in words is "one billion, six hundred million, six hundred sixty-six thousand, forty-one".