16601042371 has 2 divisors, whose sum is σ = 16601042372. Its totient is φ = 16601042370.

The previous prime is 16601042333. The next prime is 16601042401. The reversal of 16601042371 is 17324010661.

It is a strong prime.

It is an emirp because it is prime and its reverse (17324010661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16601042371 - 2⁷ = 16601042243 is a prime.

It is not a weakly prime, because it can be changed into another prime (16601042671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8300521185 + 8300521186.

It is an arithmetic number, because the mean of its divisors is an integer number (8300521186).

Almost surely, 2^16601042371 is an apocalyptic number.

16601042371 is a deficient number, since it is larger than the sum of its proper divisors (1).

16601042371 is an equidigital number, since it uses as much as digits as its factorization.

16601042371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 16601042371 in words is "sixteen billion, six hundred one million, forty-two thousand, three hundred seventy-one".