2034544174661 has 24 divisors (see below), whose sum is σ = 2098827073224. Its totient is φ = 1972001341440.

The previous prime is 2034544174643. The next prime is 2034544174667. The reversal of 2034544174661 is 1664714454302.

It can be written as a sum of positive squares in 12 ways, for example, as 173748082561 + 1860796092100 = 416831^2 + 1364110^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2034544174661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034544174667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157210451 + ... + 157223391.

It is an arithmetic number, because the mean of its divisors is an integer number (87451128051).

Almost surely, 2^{2034544174661} is an apocalyptic number.

It is an amenable number.

2034544174661 is a deficient number, since it is larger than the sum of its proper divisors (64282898563).

2034544174661 is an equidigital number, since it uses as much as digits as its factorization.

2034544174661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721 (or 13668 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 2034544174661 in words is "two trillion, thirty-four billion, five hundred forty-four million, one hundred seventy-four thousand, six hundred sixty-one".