173738789052 has 24 divisors (see below), whose sum is σ = 405398784000. Its totient is φ = 57911747376.

The previous prime is 173738789041. The next prime is 173738789093. The reversal of 173738789052 is 250987837371.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626949 + ... + 860547.

It is an arithmetic number, because the mean of its divisors is an integer number (16891616000).

Almost surely, 2^173738789052 is an apocalyptic number.

173738789052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

173738789052 is an abundant number, since it is smaller than the sum of its proper divisors (231659994948).

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

173738789052 is a wasteful number, since it uses less digits than its factorization.

173738789052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295585 (or 295583 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 173738789052 in words is "one hundred seventy-three billion, seven hundred thirty-eight million, seven hundred eighty-nine thousand, fifty-two".