169013338560 has 896 divisors, whose sum is σ = 671289569280. Its totient is φ = 39680409600.

The previous prime is 169013338519. The next prime is 169013338631. The reversal of 169013338560 is 65833310961.

It is a super-2 number, since 2×169013338560² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 701300040 + ... + 701300280.

Almost surely, 2^169013338560 is an apocalyptic number.

169013338560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 169013338560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335644784640).

169013338560 is an abundant number, since it is smaller than the sum of its proper divisors (502276230720).

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

169013338560 is a wasteful number, since it uses less digits than its factorization.

169013338560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 169013338560 in words is "one hundred sixty-nine billion, thirteen million, three hundred thirty-eight thousand, five hundred sixty".