1941666634 has 8 divisors (see below), whose sum is σ = 2980232640. Its totient is φ = 948255756.

The previous prime is 1941666553. The next prime is 1941666697. The reversal of 1941666634 is 4366661491.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11288674 + ... + 11288845.

It is an arithmetic number, because the mean of its divisors is an integer number (372529080).

Almost surely, 2^1941666634 is an apocalyptic number.

1941666634 is a deficient number, since it is larger than the sum of its proper divisors (1038566006).

1941666634 is a wasteful number, since it uses less digits than its factorization.

1941666634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577564.

The product of its digits is 559872, while the sum is 46.

The square root of 1941666634 is about 44064.3465173376. The cubic root of 1941666634 is about 1247.5507526711.

The spelling of 1941666634 in words is "one billion, nine hundred forty-one million, six hundred sixty-six thousand, six hundred thirty-four".