3166672352646 has 32 divisors (see below), whose sum is σ = 6919369538688. Its totient is φ = 958171818240.

The previous prime is 3166672352639. The next prime is 3166672352647. The reversal of 3166672352646 is 6462532766613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166672352647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35601856 + ... + 35690691.

It is an arithmetic number, because the mean of its divisors is an integer number (216230298084).

Almost surely, 2^{3166672352646} is an apocalyptic number.

3166672352646 is an abundant number, since it is smaller than the sum of its proper divisors (3752697186042).

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

3166672352646 is a wasteful number, since it uses less digits than its factorization.

3166672352646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71293236.

The product of its digits is 39191040, while the sum is 57.

The spelling of 3166672352646 in words is "three trillion, one hundred sixty-six billion, six hundred seventy-two million, three hundred fifty-two thousand, six hundred forty-six".