173149398386340 has 96 divisors (see below), whose sum is σ = 510347170408320. Its totient is φ = 43741968638976.

The previous prime is 173149398386329. The next prime is 173149398386399. The reversal of 173149398386340 is 43683893941371.

173149398386340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46872304 + ... + 50431256.

It is an arithmetic number, because the mean of its divisors is an integer number (5316116358420).

Almost surely, 2^{173149398386340} is an apocalyptic number.

173149398386340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173149398386340 is an abundant number, since it is smaller than the sum of its proper divisors (337197772021980).

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

173149398386340 is a wasteful number, since it uses less digits than its factorization.

173149398386340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601661 (or 3601659 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 69.

The spelling of 173149398386340 in words is "one hundred seventy-three trillion, one hundred forty-nine billion, three hundred ninety-eight million, three hundred eighty-six thousand, three hundred forty".