169090140962370 has 128 divisors (see below), whose sum is σ = 427991799932928. Its totient is φ = 42704277235200.

The previous prime is 169090140962297. The next prime is 169090140962387. The reversal of 169090140962370 is 73269041090961.

It is a self number, because there is not a number n which added to its sum of digits gives 169090140962370.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1185726 + ... + 18427865.

It is an arithmetic number, because the mean of its divisors is an integer number (3343685936976).

Almost surely, 2^{169090140962370} is an apocalyptic number.

169090140962370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 169090140962370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213995899966464).

169090140962370 is an abundant number, since it is smaller than the sum of its proper divisors (258901658970558).

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

169090140962370 is a wasteful number, since it uses less digits than its factorization.

169090140962370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613848.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 169090140962370 in words is "one hundred sixty-nine trillion, ninety billion, one hundred forty million, nine hundred sixty-two thousand, three hundred seventy".