4132691786 has 16 divisors (see below), whose sum is σ = 6529155360. Its totient is φ = 1956435120.

The previous prime is 4132691743. The next prime is 4132691813. The reversal of 4132691786 is 6871962314.

It is a self number, because there is not a number n which added to its sum of digits gives 4132691786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34925 + ... + 97391.

It is an arithmetic number, because the mean of its divisors is an integer number (408072210).

Almost surely, 2^4132691786 is an apocalyptic number.

4132691786 is a deficient number, since it is larger than the sum of its proper divisors (2396463574).

4132691786 is a wasteful number, since it uses less digits than its factorization.

4132691786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64229.

The product of its digits is 435456, while the sum is 47.

The square root of 4132691786 is about 64286.0154777071. The cubic root of 4132691786 is about 1604.7633811044.

The spelling of 4132691786 in words is "four billion, one hundred thirty-two million, six hundred ninety-one thousand, seven hundred eighty-six".