169679849340 has 48 divisors (see below), whose sum is σ = 475271169408. Its totient is φ = 45231998784.

The previous prime is 169679849327. The next prime is 169679849347. The reversal of 169679849340 is 43948976961.

169679849340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169679849347) 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 15 ways as a sum of consecutive naturals, for example, 326782 + ... + 667941.

It is an arithmetic number, because the mean of its divisors is an integer number (9901482696).

Almost surely, 2^169679849340 is an apocalyptic number.

169679849340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169679849340 is an abundant number, since it is smaller than the sum of its proper divisors (305591320068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169679849340 is a wasteful number, since it uses less digits than its factorization.

169679849340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997578 (or 997576 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 169679849340 in words is "one hundred sixty-nine billion, six hundred seventy-nine million, eight hundred forty-nine thousand, three hundred forty".