173396338794 has 128 divisors (see below), whose sum is σ = 444528691200. Its totient is φ = 49075528320.

The previous prime is 173396338783. The next prime is 173396338853. The reversal of 173396338794 is 497833693371.

173396338794 is a `hidden beast` number, since 173 + 396 + 3 + 3 + 8 + 79 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

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, 30648814 + ... + 30654470.

It is an arithmetic number, because the mean of its divisors is an integer number (3472880400).

Almost surely, 2^173396338794 is an apocalyptic number.

173396338794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 173396338794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222264345600).

173396338794 is an abundant number, since it is smaller than the sum of its proper divisors (271132352406).

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

173396338794 is a wasteful number, since it uses less digits than its factorization.

173396338794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425 (or 6419 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 63.

The spelling of 173396338794 in words is "one hundred seventy-three billion, three hundred ninety-six million, three hundred thirty-eight thousand, seven hundred ninety-four".