1821934162 has 8 divisors (see below), whose sum is σ = 2765828016. Its totient is φ = 899991492.

The previous prime is 1821934157. The next prime is 1821934181. The reversal of 1821934162 is 2614391281.

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, 5487588 + ... + 5487919.

It is an arithmetic number, because the mean of its divisors is an integer number (345728502).

Almost surely, 2^1821934162 is an apocalyptic number.

1821934162 is a deficient number, since it is larger than the sum of its proper divisors (943893854).

1821934162 is a wasteful number, since it uses less digits than its factorization.

1821934162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975592.

The product of its digits is 20736, while the sum is 37.

The square root of 1821934162 is about 42684.1207242225. The cubic root of 1821934162 is about 1221.3615011618.

It can be divided in two parts, 182193 and 4162, that added together give a triangular number (186355 = T₆₁₀).

The spelling of 1821934162 in words is "one billion, eight hundred twenty-one million, nine hundred thirty-four thousand, one hundred sixty-two".