1921314030162 has 8 divisors (see below), whose sum is σ = 3842628060336. Its totient is φ = 640438010052.

The previous prime is 1921314030151. The next prime is 1921314030247. The reversal of 1921314030162 is 2610304131291.

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

1921314030162 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160109502508 + ... + 160109502519.

It is an arithmetic number, because the mean of its divisors is an integer number (480328507542).

Almost surely, 2^{1921314030162} is an apocalyptic number.

1921314030162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1921314030162 is a wasteful number, since it uses less digits than its factorization.

1921314030162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320219005032.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 1921314030162 in words is "one trillion, nine hundred twenty-one billion, three hundred fourteen million, thirty thousand, one hundred sixty-two".