16167950690 has 8 divisors (see below), whose sum is σ = 29102311260. Its totient is φ = 6467180272.

The previous prime is 16167950653. The next prime is 16167950719. The reversal of 16167950690 is 9605976161.

16167950690 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15082050481 + 1085900209 = 122809^2 + 32953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16167950690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 808397525 + ... + 808397544.

Almost surely, 2^16167950690 is an apocalyptic number.

16167950690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16167950690 is a deficient number, since it is larger than the sum of its proper divisors (12934360570).

16167950690 is a wasteful number, since it uses less digits than its factorization.

16167950690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616795076.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 16167950690 in words is "sixteen billion, one hundred sixty-seven million, nine hundred fifty thousand, six hundred ninety".