173994201836 has 48 divisors (see below), whose sum is σ = 374847836160. Its totient is φ = 68816139840.

The previous prime is 173994201793. The next prime is 173994201847. The reversal of 173994201836 is 638102499371.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498685 + ... + 1610603.

It is an arithmetic number, because the mean of its divisors is an integer number (7809329920).

Almost surely, 2^173994201836 is an apocalyptic number.

It is an amenable number.

173994201836 is an abundant number, since it is smaller than the sum of its proper divisors (200853634324).

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

173994201836 is a wasteful number, since it uses less digits than its factorization.

173994201836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116214 (or 116212 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 173994201836 in words is "one hundred seventy-three billion, nine hundred ninety-four million, two hundred one thousand, eight hundred thirty-six".