16997148305043 has 16 divisors (see below), whose sum is σ = 23877157785600. Its totient is φ = 10725361066080.

The previous prime is 16997148305009. The next prime is 16997148305113. The reversal of 16997148305043 is 34050384179961.

It is not a de Polignac number, because 16997148305043 - 2¹² = 16997148300947 is a prime.

It is a super-2 number, since 2×16997148305043² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16997148305243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134380243 + ... + 134506668.

It is an arithmetic number, because the mean of its divisors is an integer number (1492322361600).

Almost surely, 2^{16997148305043} is an apocalyptic number.

16997148305043 is a deficient number, since it is larger than the sum of its proper divisors (6880009480557).

16997148305043 is a wasteful number, since it uses less digits than its factorization.

16997148305043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268888042.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 16997148305043 in words is "sixteen trillion, nine hundred ninety-seven billion, one hundred forty-eight million, three hundred five thousand, forty-three".