16099246777 has 2 divisors, whose sum is σ = 16099246778. Its totient is φ = 16099246776.

The previous prime is 16099246759. The next prime is 16099246817. The reversal of 16099246777 is 77764299061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8267173776 + 7832073001 = 90924^2 + 88499^2 .

It is a cyclic number.

It is not a de Polignac number, because 16099246777 - 2¹⁵ = 16099214009 is a prime.

It is not a weakly prime, because it can be changed into another prime (16099246717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8049623388 + 8049623389.

It is an arithmetic number, because the mean of its divisors is an integer number (8049623389).

Almost surely, 2^16099246777 is an apocalyptic number.

It is an amenable number.

16099246777 is a deficient number, since it is larger than the sum of its proper divisors (1).

16099246777 is an equidigital number, since it uses as much as digits as its factorization.

16099246777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 16099246777 in words is "sixteen billion, ninety-nine million, two hundred forty-six thousand, seven hundred seventy-seven".