16018008846131 has 2 divisors, whose sum is σ = 16018008846132. Its totient is φ = 16018008846130.

The previous prime is 16018008846127. The next prime is 16018008846157. The reversal of 16018008846131 is 13164880081061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16018008846131 - 2² = 16018008846127 is a prime.

It is a super-2 number, since 2×16018008846131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16018008846101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8009004423065 + 8009004423066.

It is an arithmetic number, because the mean of its divisors is an integer number (8009004423066).

Almost surely, 2^{16018008846131} is an apocalyptic number.

16018008846131 is a deficient number, since it is larger than the sum of its proper divisors (1).

16018008846131 is an equidigital number, since it uses as much as digits as its factorization.

16018008846131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 16018008846131 in words is "sixteen trillion, eighteen billion, eight million, eight hundred forty-six thousand, one hundred thirty-one".