3744851892961 has 2 divisors, whose sum is σ = 3744851892962. Its totient is φ = 3744851892960.

The previous prime is 3744851892949. The next prime is 3744851892967. The reversal of 3744851892961 is 1692981584473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3744844225600 + 7667361 = 1935160^2 + 2769^2 .

It is a cyclic number.

It is not a de Polignac number, because 3744851892961 - 2¹³ = 3744851884769 is a prime.

It is not a weakly prime, because it can be changed into another prime (3744851892967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872425946480 + 1872425946481.

It is an arithmetic number, because the mean of its divisors is an integer number (1872425946481).

Almost surely, 2^{3744851892961} is an apocalyptic number.

It is an amenable number.

3744851892961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3744851892961 is an equidigital number, since it uses as much as digits as its factorization.

3744851892961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 67.

The spelling of 3744851892961 in words is "three trillion, seven hundred forty-four billion, eight hundred fifty-one million, eight hundred ninety-two thousand, nine hundred sixty-one".