1912168934 has 8 divisors (see below), whose sum is σ = 3088888320. Its totient is φ = 882539496.

The previous prime is 1912168919. The next prime is 1912168943. The reversal of 1912168934 is 4398612191.

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

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, 36772454 + ... + 36772505.

It is an arithmetic number, because the mean of its divisors is an integer number (386111040).

Almost surely, 2^1912168934 is an apocalyptic number.

1912168934 is a deficient number, since it is larger than the sum of its proper divisors (1176719386).

1912168934 is a wasteful number, since it uses less digits than its factorization.

1912168934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73544974.

The product of its digits is 93312, while the sum is 44.

The square root of 1912168934 is about 43728.3538908109. The cubic root of 1912168934 is about 1241.2009120972.

The spelling of 1912168934 in words is "one billion, nine hundred twelve million, one hundred sixty-eight thousand, nine hundred thirty-four".