16158697007 has 2 divisors, whose sum is σ = 16158697008. Its totient is φ = 16158697006.

The previous prime is 16158696947. The next prime is 16158697057. The reversal of 16158697007 is 70079685161.

It is an a-pointer prime, because the next prime (16158697057) can be obtained adding 16158697007 to its sum of digits (50).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16158697007 - 2¹⁰ = 16158695983 is a prime.

It is a super-4 number, since 4×16158697007⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16158697057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8079348503 + 8079348504.

It is an arithmetic number, because the mean of its divisors is an integer number (8079348504).

Almost surely, 2^16158697007 is an apocalyptic number.

16158697007 is a deficient number, since it is larger than the sum of its proper divisors (1).

16158697007 is an equidigital number, since it uses as much as digits as its factorization.

16158697007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 16158697007 in words is "sixteen billion, one hundred fifty-eight million, six hundred ninety-seven thousand, seven".