1943116674 has 16 divisors (see below), whose sum is σ = 3886701408. Its totient is φ = 647627552.

The previous prime is 1943116663. The next prime is 1943116691. The reversal of 1943116674 is 4766113491.

1943116674 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 58414 + ... + 85430.

It is an arithmetic number, because the mean of its divisors is an integer number (242918838).

Almost surely, 2^1943116674 is an apocalyptic number.

1943116674 is an abundant number, since it is smaller than the sum of its proper divisors (1943584734).

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

1943116674 is a wasteful number, since it uses less digits than its factorization.

1943116674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39009.

The product of its digits is 108864, while the sum is 42.

The square root of 1943116674 is about 44080.7971116676. The cubic root of 1943116674 is about 1247.8612330813.

The spelling of 1943116674 in words is "one billion, nine hundred forty-three million, one hundred sixteen thousand, six hundred seventy-four".