1372292844161 has 2 divisors, whose sum is σ = 1372292844162. Its totient is φ = 1372292844160.

The previous prime is 1372292844157. The next prime is 1372292844229. The reversal of 1372292844161 is 1614482922731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1355117169025 + 17175675136 = 1164095^2 + 131056^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372292844161 - 2² = 1372292844157 is a prime.

It is not a weakly prime, because it can be changed into another prime (1372292844121) 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 as a sum of consecutive naturals, namely, 686146422080 + 686146422081.

It is an arithmetic number, because the mean of its divisors is an integer number (686146422081).

Almost surely, 2^{1372292844161} is an apocalyptic number.

It is an amenable number.

1372292844161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372292844161 is an equidigital number, since it uses as much as digits as its factorization.

1372292844161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The spelling of 1372292844161 in words is "one trillion, three hundred seventy-two billion, two hundred ninety-two million, eight hundred forty-four thousand, one hundred sixty-one".