16670366667 has 12 divisors (see below), whose sum is σ = 24080575584. Its totient is φ = 11113043760.

The previous prime is 16670366663. The next prime is 16670366683. The reversal of 16670366667 is 76666307661.

It is not a de Polignac number, because 16670366667 - 2² = 16670366663 is a prime.

It is a super-2 number, since 2×16670366667² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16670366663) 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 11 ways as a sum of consecutive naturals, for example, 270718 + ... + 326540.

It is an arithmetic number, because the mean of its divisors is an integer number (2006714632).

Almost surely, 2^16670366667 is an apocalyptic number.

16670366667 is a deficient number, since it is larger than the sum of its proper divisors (7410208917).

16670366667 is a wasteful number, since it uses less digits than its factorization.

16670366667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89010 (or 89007 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 16670366667 in words is "sixteen billion, six hundred seventy million, three hundred sixty-six thousand, six hundred sixty-seven".