16970322681 has 24 divisors (see below), whose sum is σ = 27012201216. Its totient is φ = 10200405600.

The previous prime is 16970322673. The next prime is 16970322763. The reversal of 16970322681 is 18622307961.

It is not a de Polignac number, because 16970322681 - 2³ = 16970322673 is a prime.

It is a super-2 number, since 2×16970322681² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16970322601) 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 in 23 ways as a sum of consecutive naturals, for example, 1681545 + ... + 1691606.

It is an arithmetic number, because the mean of its divisors is an integer number (1125508384).

Almost surely, 2^16970322681 is an apocalyptic number.

It is an amenable number.

16970322681 is a deficient number, since it is larger than the sum of its proper divisors (10041878535).

16970322681 is a wasteful number, since it uses less digits than its factorization.

16970322681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373213 (or 3373210 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 16970322681 in words is "sixteen billion, nine hundred seventy million, three hundred twenty-two thousand, six hundred eighty-one".