1840006122733 has 4 divisors (see below), whose sum is σ = 1889736017980. Its totient is φ = 1790276227488.

The previous prime is 1840006122719. The next prime is 1840006122767. The reversal of 1840006122733 is 3372216000481.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1733548789449 + 106457333284 = 1316643^2 + 326278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1840006122733 - 2⁹ = 1840006122221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 49729895209 = 1840006122733 / (1 + 8 + 4 + 0 + 0 + 0 + 6 + 1 + 2 + 2 + 7 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1840006122692 and 1840006122701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840006128733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24864947568 + ... + 24864947641.

It is an arithmetic number, because the mean of its divisors is an integer number (472434004495).

Almost surely, 2^{1840006122733} is an apocalyptic number.

It is an amenable number.

1840006122733 is a deficient number, since it is larger than the sum of its proper divisors (49729895247).

1840006122733 is an equidigital number, since it uses as much as digits as its factorization.

1840006122733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49729895246.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1840006122733 in words is "one trillion, eight hundred forty billion, six million, one hundred twenty-two thousand, seven hundred thirty-three".