2146612023739 has 2 divisors, whose sum is σ = 2146612023740. Its totient is φ = 2146612023738.

The previous prime is 2146612023683. The next prime is 2146612023779. The reversal of 2146612023739 is 9373202166412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2146612023739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146612023779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073306011869 + 1073306011870.

It is an arithmetic number, because the mean of its divisors is an integer number (1073306011870).

Almost surely, 2^{2146612023739} is an apocalyptic number.

2146612023739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146612023739 is an equidigital number, since it uses as much as digits as its factorization.

2146612023739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 2146612023739 in words is "two trillion, one hundred forty-six billion, six hundred twelve million, twenty-three thousand, seven hundred thirty-nine".