1672441771768 has 16 divisors (see below), whose sum is σ = 3135857300280. Its totient is φ = 836213158368.

The previous prime is 1672441771751. The next prime is 1672441771787. The reversal of 1672441771768 is 8671771442761.

It is a super-2 number, since 2×1672441771768² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12130 + ... + 1828942.

Almost surely, 2^{1672441771768} is an apocalyptic number.

It is an amenable number.

1672441771768 is a deficient number, since it is larger than the sum of its proper divisors (1463415528512).

1672441771768 is a wasteful number, since it uses less digits than its factorization.

1672441771768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931886 (or 1931882 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 61.

The spelling of 1672441771768 in words is "one trillion, six hundred seventy-two billion, four hundred forty-one million, seven hundred seventy-one thousand, seven hundred sixty-eight".