16008791077 has 2 divisors, whose sum is σ = 16008791078. Its totient is φ = 16008791076.

The previous prime is 16008791059. The next prime is 16008791111. The reversal of 16008791077 is 77019780061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11585077956 + 4423713121 = 107634^2 + 66511^2 .

It is a cyclic number.

It is not a de Polignac number, because 16008791077 - 2¹⁵ = 16008758309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16008791977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8004395538 + 8004395539.

It is an arithmetic number, because the mean of its divisors is an integer number (8004395539).

Almost surely, 2^16008791077 is an apocalyptic number.

It is an amenable number.

16008791077 is a deficient number, since it is larger than the sum of its proper divisors (1).

16008791077 is an equidigital number, since it uses as much as digits as its factorization.

16008791077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 46.

It can be divided in two parts, 16008 and 791077, that added together give a triangular number (807085 = T₁₂₇₀).

The spelling of 16008791077 in words is "sixteen billion, eight million, seven hundred ninety-one thousand, seventy-seven".