2016144293677 has 2 divisors, whose sum is σ = 2016144293678. Its totient is φ = 2016144293676.

The previous prime is 2016144293599. The next prime is 2016144293699. The reversal of 2016144293677 is 7763924416102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1249221994596 + 766922299081 = 1117686^2 + 875741^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2016144293677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016144293777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008072146838 + 1008072146839.

It is an arithmetic number, because the mean of its divisors is an integer number (1008072146839).

Almost surely, 2^{2016144293677} is an apocalyptic number.

It is an amenable number.

2016144293677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016144293677 is an equidigital number, since it uses as much as digits as its factorization.

2016144293677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 2016144293677 in words is "two trillion, sixteen billion, one hundred forty-four million, two hundred ninety-three thousand, six hundred seventy-seven".