16801077707 has 2 divisors, whose sum is σ = 16801077708. Its totient is φ = 16801077706.

The previous prime is 16801077701. The next prime is 16801077721. The reversal of 16801077707 is 70777010861.

It is a weak prime.

It is an emirp because it is prime and its reverse (70777010861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16801077707 - 2²⁸ = 16532642251 is a prime.

It is not a weakly prime, because it can be changed into another prime (16801077701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8400538853 + 8400538854.

It is an arithmetic number, because the mean of its divisors is an integer number (8400538854).

Almost surely, 2^16801077707 is an apocalyptic number.

16801077707 is a deficient number, since it is larger than the sum of its proper divisors (1).

16801077707 is an equidigital number, since it uses as much as digits as its factorization.

16801077707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115248, while the sum is 44.

The spelling of 16801077707 in words is "sixteen billion, eight hundred one million, seventy-seven thousand, seven hundred seven".