173389016870 has 16 divisors (see below), whose sum is σ = 328526558640. Its totient is φ = 65705311584.

The previous prime is 173389016869. The next prime is 173389016897. The reversal of 173389016870 is 78610983371.

173389016870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×173389016870² (a number of 23 digits) contains 22 as substring.

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, 456286697 + ... + 456287076.

It is an arithmetic number, because the mean of its divisors is an integer number (20532909915).

Almost surely, 2^173389016870 is an apocalyptic number.

173389016870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173389016870 is a deficient number, since it is larger than the sum of its proper divisors (155137541770).

173389016870 is a wasteful number, since it uses less digits than its factorization.

173389016870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912573799.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 173389016870 in words is "one hundred seventy-three billion, three hundred eighty-nine million, sixteen thousand, eight hundred seventy".