1819290929214 has 64 divisors (see below), whose sum is σ = 4142382612480. Its totient is φ = 527274733920.

The previous prime is 1819290929201. The next prime is 1819290929257. The reversal of 1819290929214 is 4129290929181.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15496467 + ... + 15613425.

It is an arithmetic number, because the mean of its divisors is an integer number (64724728320).

Almost surely, 2^{1819290929214} is an apocalyptic number.

1819290929214 is an abundant number, since it is smaller than the sum of its proper divisors (2323091683266).

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

1819290929214 is a wasteful number, since it uses less digits than its factorization.

1819290929214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127245.

The product of its (nonzero) digits is 1679616, while the sum is 57.

The spelling of 1819290929214 in words is "one trillion, eight hundred nineteen billion, two hundred ninety million, nine hundred twenty-nine thousand, two hundred fourteen".