3766157668 has 24 divisors (see below), whose sum is σ = 8111724992. Its totient is φ = 1489908384.

The previous prime is 3766157657. The next prime is 3766157669. The reversal of 3766157668 is 8667516673.

It is not an unprimeable number, because it can be changed into a prime (3766157669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5172930 + ... + 5173657.

Almost surely, 2^3766157668 is an apocalyptic number.

It is an amenable number.

3766157668 is an abundant number, since it is smaller than the sum of its proper divisors (4345567324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3766157668 is a wasteful number, since it uses less digits than its factorization.

3766157668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346611 (or 10346609 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The square root of 3766157668 is about 61369.0285730514. The cubic root of 3766157668 is about 1555.8444172502.

The spelling of 3766157668 in words is "three billion, seven hundred sixty-six million, one hundred fifty-seven thousand, six hundred sixty-eight".