2854187240356 has 9 divisors (see below), whose sum is σ = 4994833583649. Its totient is φ = 1427091930744.

The previous prime is 2854187240341. The next prime is 2854187240381. The reversal of 2854187240356 is 6530427814582.

It is a happy number.

The square root of 2854187240356 is 1689434.

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

It can be written as a sum of positive squares in only one way, i.e., 48615840100 + 2805571400256 = 220490^2 + 1674984^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2854187240297 and 2854187240306.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 2956510 + ... + 3801226.

Almost surely, 2^{2854187240356} is an apocalyptic number.

2854187240356 is the 1689434-th square number.

It is an amenable number.

2854187240356 is a deficient number, since it is larger than the sum of its proper divisors (2140646343293).

2854187240356 is an frugal number, since it uses more digits than its factorization.

2854187240356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689438 (or 844719 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 2854187240356 in words is "two trillion, eight hundred fifty-four billion, one hundred eighty-seven million, two hundred forty thousand, three hundred fifty-six".