1850820436117 has 8 divisors (see below), whose sum is σ = 1873185271776. Its totient is φ = 1828457167152.

The previous prime is 1850820436111. The next prime is 1850820436133. The reversal of 1850820436117 is 7116340280581.

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 1850820436117 - 2¹¹ = 1850820434069 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 (1850820436111) 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, 2078883 + ... + 2832559.

It is an arithmetic number, because the mean of its divisors is an integer number (234148158972).

Almost surely, 2^{1850820436117} is an apocalyptic number.

It is an amenable number.

1850820436117 is a deficient number, since it is larger than the sum of its proper divisors (22364835659).

1850820436117 is an equidigital number, since it uses as much as digits as its factorization.

1850820436117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783347.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 1850820436117 in words is "one trillion, eight hundred fifty billion, eight hundred twenty million, four hundred thirty-six thousand, one hundred seventeen".