173403734308053 has 16 divisors (see below), whose sum is σ = 231872787987456. Its totient is φ = 115268687863920.

The previous prime is 173403734307971. The next prime is 173403734308067. The reversal of 173403734308053 is 350803437304371.

It is not a de Polignac number, because 173403734308053 - 2³⁰ = 173402660566229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173403734307987 and 173403734308005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173403734309053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6094051 + ... + 19594512.

It is an arithmetic number, because the mean of its divisors is an integer number (14492049249216).

Almost surely, 2^{173403734308053} is an apocalyptic number.

It is an amenable number.

173403734308053 is a deficient number, since it is larger than the sum of its proper divisors (58469053679403).

173403734308053 is a wasteful number, since it uses less digits than its factorization.

173403734308053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25695064.

The product of its (nonzero) digits is 7620480, while the sum is 51.

The spelling of 173403734308053 in words is "one hundred seventy-three trillion, four hundred three billion, seven hundred thirty-four million, three hundred eight thousand, fifty-three".