1888745674 has 16 divisors (see below), whose sum is σ = 2900449728. Its totient is φ = 921951072.

The previous prime is 1888745657. The next prime is 1888745699. The reversal of 1888745674 is 4765478881.

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, 223494 + ... + 231790.

It is an arithmetic number, because the mean of its divisors is an integer number (181278108).

Almost surely, 2^1888745674 is an apocalyptic number.

1888745674 is a deficient number, since it is larger than the sum of its proper divisors (1011704054).

1888745674 is a wasteful number, since it uses less digits than its factorization.

1888745674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10989.

The product of its digits is 12042240, while the sum is 58.

The square root of 1888745674 is about 43459.7017247012. The cubic root of 1888745674 is about 1236.1120143173.

The spelling of 1888745674 in words is "one billion, eight hundred eighty-eight million, seven hundred forty-five thousand, six hundred seventy-four".