1900509034052 has 12 divisors (see below), whose sum is σ = 3326008542780. Its totient is φ = 950220878976.

The previous prime is 1900509034043. The next prime is 1900509034117. The reversal of 1900509034052 is 2504309050091.

It can be written as a sum of positive squares in 2 ways, for example, as 353853660736 + 1546655373316 = 594856^2 + 1243646^2 .

It is a super-2 number, since 2×1900509034052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1900509033997 and 1900509034015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8282177 + ... + 8508552.

It is an arithmetic number, because the mean of its divisors is an integer number (277167378565).

Almost surely, 2^{1900509034052} is an apocalyptic number.

It is an amenable number.

1900509034052 is a deficient number, since it is larger than the sum of its proper divisors (1425499508728).

1900509034052 is a wasteful number, since it uses less digits than its factorization.

1900509034052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819030 (or 16819028 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 1900509034052 in words is "one trillion, nine hundred billion, five hundred nine million, thirty-four thousand, fifty-two".