16742123071 has 2 divisors, whose sum is σ = 16742123072. Its totient is φ = 16742123070.

The previous prime is 16742123063. The next prime is 16742123119. The reversal of 16742123071 is 17032124761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16742123071 - 2³ = 16742123063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16742127071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8371061535 + 8371061536.

It is an arithmetic number, because the mean of its divisors is an integer number (8371061536).

Almost surely, 2^16742123071 is an apocalyptic number.

16742123071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16742123071 is an equidigital number, since it uses as much as digits as its factorization.

16742123071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 16742123071 in words is "sixteen billion, seven hundred forty-two million, one hundred twenty-three thousand, seventy-one".