3800357666 has 32 divisors (see below), whose sum is σ = 6816890880. Its totient is φ = 1553617296.

The previous prime is 3800357507. The next prime is 3800357681. The reversal of 3800357666 is 6667530083.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102095 + ... + 134253.

It is an arithmetic number, because the mean of its divisors is an integer number (213027840).

Almost surely, 2^3800357666 is an apocalyptic number.

3800357666 is a deficient number, since it is larger than the sum of its proper divisors (3016533214).

3800357666 is a wasteful number, since it uses less digits than its factorization.

3800357666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32558.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 3800357666 is about 61647.0410157698. The cubic root of 3800357666 is about 1560.5397083372.

The spelling of 3800357666 in words is "three billion, eight hundred million, three hundred fifty-seven thousand, six hundred sixty-six".