16699546690 has 16 divisors (see below), whose sum is σ = 31641246720. Its totient is φ = 6328249200.

The previous prime is 16699546651. The next prime is 16699546691. The reversal of 16699546690 is 9664599661.

It is a super-2 number, since 2×16699546690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16699546691) 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 7 ways as a sum of consecutive naturals, for example, 43945986 + ... + 43946365.

It is an arithmetic number, because the mean of its divisors is an integer number (1977577920).

Almost surely, 2^16699546690 is an apocalyptic number.

16699546690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16699546690 is a deficient number, since it is larger than the sum of its proper divisors (14941700030).

16699546690 is a wasteful number, since it uses less digits than its factorization.

16699546690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87892377.

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 16699546690 in words is "sixteen billion, six hundred ninety-nine million, five hundred forty-six thousand, six hundred ninety".