3755456666 has 32 divisors (see below), whose sum is σ = 6422855040. Its totient is φ = 1632533184.

The previous prime is 3755456659. The next prime is 3755456671. The reversal of 3755456666 is 6666545573.

It is a happy number.

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, 63491 + ... + 107433.

It is an arithmetic number, because the mean of its divisors is an integer number (200714220).

Almost surely, 2^3755456666 is an apocalyptic number.

3755456666 is a deficient number, since it is larger than the sum of its proper divisors (2667398374).

3755456666 is a wasteful number, since it uses less digits than its factorization.

3755456666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44150.

The product of its digits is 13608000, while the sum is 53.

The square root of 3755456666 is about 61281.7808651152. The cubic root of 3755456666 is about 1554.3694490990.

The spelling of 3755456666 in words is "three billion, seven hundred fifty-five million, four hundred fifty-six thousand, six hundred sixty-six".