2085234193156 has 27 divisors (see below), whose sum is σ = 3694079983111. Its totient is φ = 1029937034024.

The previous prime is 2085234193151. The next prime is 2085234193157. The reversal of 2085234193156 is 6513914325802.

The square root of 2085234193156 is 1444034.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085234193151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 239705295 + ... + 239713993.

Almost surely, 2^{2085234193156} is an apocalyptic number.

2085234193156 is the 1444034-th square number.

It is an amenable number.

2085234193156 is a deficient number, since it is larger than the sum of its proper divisors (1608845789955).

2085234193156 is an frugal number, since it uses more digits than its factorization.

2085234193156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568 (or 8784 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

Multiplying 2085234193156 by its sum of digits (49), we get a square (102176475464644 = 10108238²).

The spelling of 2085234193156 in words is "two trillion, eighty-five billion, two hundred thirty-four million, one hundred ninety-three thousand, one hundred fifty-six".