16771292507 has 2 divisors, whose sum is σ = 16771292508. Its totient is φ = 16771292506.

The previous prime is 16771292491. The next prime is 16771292561. The reversal of 16771292507 is 70529217761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16771292507 - 2⁴ = 16771292491 is a prime.

It is not a weakly prime, because it can be changed into another prime (16771292207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385646253 + 8385646254.

It is an arithmetic number, because the mean of its divisors is an integer number (8385646254).

Almost surely, 2^16771292507 is an apocalyptic number.

16771292507 is a deficient number, since it is larger than the sum of its proper divisors (1).

16771292507 is an equidigital number, since it uses as much as digits as its factorization.

16771292507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 16771292507 in words is "sixteen billion, seven hundred seventy-one million, two hundred ninety-two thousand, five hundred seven".