1936145674 has 12 divisors (see below), whose sum is σ = 3085105014. Its totient is φ = 911127104.

The previous prime is 1936145669. The next prime is 1936145677. The reversal of 1936145674 is 4765416391.

It can be written as a sum of positive squares in 3 ways, for example, as 1923436449 + 12709225 = 43857^2 + 3565^2 .

It is not an unprimeable number, because it can be changed into a prime (1936145677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1674289 + ... + 1675444.

Almost surely, 2^1936145674 is an apocalyptic number.

1936145674 is a deficient number, since it is larger than the sum of its proper divisors (1148959340).

1936145674 is a wasteful number, since it uses less digits than its factorization.

1936145674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349769 (or 3349752 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 1936145674 is about 44001.6553552250. The cubic root of 1936145674 is about 1246.3671962038.

The spelling of 1936145674 in words is "one billion, nine hundred thirty-six million, one hundred forty-five thousand, six hundred seventy-four".