1806992339047 has 8 divisors (see below), whose sum is σ = 2065201287552. Its totient is φ = 1548800187000.

The previous prime is 1806992338999. The next prime is 1806992339063. The reversal of 1806992339047 is 7409332996081.

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

It is a cyclic number.

It is not a de Polignac number, because 1806992339047 - 2³⁹ = 1257236525159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806992331047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3967729 + ... + 4399642.

It is an arithmetic number, because the mean of its divisors is an integer number (258150160944).

Almost surely, 2^{1806992339047} is an apocalyptic number.

1806992339047 is a deficient number, since it is larger than the sum of its proper divisors (258208948505).

1806992339047 is an equidigital number, since it uses as much as digits as its factorization.

1806992339047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8398229.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 1806992339047 in words is "one trillion, eight hundred six billion, nine hundred ninety-two million, three hundred thirty-nine thousand, forty-seven".