1850064137005 has 8 divisors (see below), whose sum is σ = 2537230816512. Its totient is φ = 1268615408208.

The previous prime is 1850064136913. The next prime is 1850064137011. The reversal of 1850064137005 is 5007314600581.

It is a happy number.

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 1850064137005 - 2²⁵ = 1850030582573 is a prime.

It is a super-2 number, since 2×1850064137005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26429487637 + ... + 26429487706.

It is an arithmetic number, because the mean of its divisors is an integer number (317153852064).

Almost surely, 2^{1850064137005} is an apocalyptic number.

It is an amenable number.

1850064137005 is a deficient number, since it is larger than the sum of its proper divisors (687166679507).

1850064137005 is an equidigital number, since it uses as much as digits as its factorization.

1850064137005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52858975355.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 1850064137005 its reverse (5007314600581), we get a palindrome (6857378737586).

The spelling of 1850064137005 in words is "one trillion, eight hundred fifty billion, sixty-four million, one hundred thirty-seven thousand, five".