1852039094465 has 16 divisors (see below), whose sum is σ = 2689347526272. Its totient is φ = 1195265566464.

The previous prime is 1852039094459. The next prime is 1852039094489. The reversal of 1852039094465 is 5644909302581.

It is a cyclic number.

It is not a de Polignac number, because 1852039094465 - 2¹⁰ = 1852039093441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1852039094465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556334779 + ... + 1556335968.

It is an arithmetic number, because the mean of its divisors is an integer number (168084220392).

Almost surely, 2^{1852039094465} is an apocalyptic number.

It is an amenable number.

1852039094465 is a deficient number, since it is larger than the sum of its proper divisors (837308431807).

1852039094465 is a wasteful number, since it uses less digits than its factorization.

1852039094465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112670776.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 1852039094465 in words is "one trillion, eight hundred fifty-two billion, thirty-nine million, ninety-four thousand, four hundred sixty-five".