1806839192137 has 32 divisors (see below), whose sum is σ = 2209637394432. Its totient is φ = 1442170185984.

The previous prime is 1806839192111. The next prime is 1806839192201. The reversal of 1806839192137 is 7312919386081.

It is not a de Polignac number, because 1806839192137 - 2⁷ = 1806839192009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1806839192437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13698978 + ... + 13830244.

It is an arithmetic number, because the mean of its divisors is an integer number (69051168576).

Almost surely, 2^{1806839192137} is an apocalyptic number.

1806839192137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1806839192137 is a deficient number, since it is larger than the sum of its proper divisors (402798202295).

1806839192137 is a wasteful number, since it uses less digits than its factorization.

1806839192137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132517.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 1806839192137 in words is "one trillion, eight hundred six billion, eight hundred thirty-nine million, one hundred ninety-two thousand, one hundred thirty-seven".