16742051873 has 2 divisors, whose sum is σ = 16742051874. Its totient is φ = 16742051872.

The previous prime is 16742051839. The next prime is 16742051957. The reversal of 16742051873 is 37815024761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14088977809 + 2653074064 = 118697^2 + 51508^2 .

It is a cyclic number.

It is not a de Polignac number, because 16742051873 - 2¹⁶ = 16741986337 is a prime.

It is not a weakly prime, because it can be changed into another prime (16742051173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8371025936 + 8371025937.

It is an arithmetic number, because the mean of its divisors is an integer number (8371025937).

Almost surely, 2^16742051873 is an apocalyptic number.

It is an amenable number.

16742051873 is a deficient number, since it is larger than the sum of its proper divisors (1).

16742051873 is an equidigital number, since it uses as much as digits as its factorization.

16742051873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 16742051873 in words is "sixteen billion, seven hundred forty-two million, fifty-one thousand, eight hundred seventy-three".