1852596790945 has 8 divisors (see below), whose sum is σ = 2223239674536. Its totient is φ = 1481995082496.

The previous prime is 1852596790873. The next prime is 1852596790963. The reversal of 1852596790945 is 5490976952581.

It can be written as a sum of positive squares in 4 ways, for example, as 143780505856 + 1708816285089 = 379184^2 + 1307217^2 .

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 1852596790945 - 2⁷ = 1852596790817 is a prime.

It is a super-2 number, since 2×1852596790945² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 10194712 + ... + 10374841.

It is an arithmetic number, because the mean of its divisors is an integer number (277904959317).

Almost surely, 2^{1852596790945} is an apocalyptic number.

It is an amenable number.

1852596790945 is a deficient number, since it is larger than the sum of its proper divisors (370642883591).

1852596790945 is a wasteful number, since it uses less digits than its factorization.

1852596790945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20587571.

The product of its (nonzero) digits is 244944000, while the sum is 70.

The spelling of 1852596790945 in words is "one trillion, eight hundred fifty-two billion, five hundred ninety-six million, seven hundred ninety thousand, nine hundred forty-five".