3158819823853 has 2 divisors, whose sum is σ = 3158819823854. Its totient is φ = 3158819823852.

The previous prime is 3158819823823. The next prime is 3158819823871. The reversal of 3158819823853 is 3583289188513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1581452123364 + 1577367700489 = 1257558^2 + 1255933^2 .

It is a cyclic number.

It is not a de Polignac number, because 3158819823853 - 2⁴¹ = 959796568301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3158819823823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579409911926 + 1579409911927.

It is an arithmetic number, because the mean of its divisors is an integer number (1579409911927).

Almost surely, 2^{3158819823853} is an apocalyptic number.

It is an amenable number.

3158819823853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3158819823853 is an equidigital number, since it uses as much as digits as its factorization.

3158819823853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49766400, while the sum is 64.

The spelling of 3158819823853 in words is "three trillion, one hundred fifty-eight billion, eight hundred nineteen million, eight hundred twenty-three thousand, eight hundred fifty-three".