16011761291 has 2 divisors, whose sum is σ = 16011761292. Its totient is φ = 16011761290.

The previous prime is 16011761281. The next prime is 16011761323. The reversal of 16011761291 is 19216711061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16011761291 - 2¹⁴ = 16011744907 is a prime.

It is not a weakly prime, because it can be changed into another prime (16011761221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8005880645 + 8005880646.

It is an arithmetic number, because the mean of its divisors is an integer number (8005880646).

Almost surely, 2^16011761291 is an apocalyptic number.

16011761291 is a deficient number, since it is larger than the sum of its proper divisors (1).

16011761291 is an equidigital number, since it uses as much as digits as its factorization.

16011761291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 16011761291 in words is "sixteen billion, eleven million, seven hundred sixty-one thousand, two hundred ninety-one".