173403411345 has 48 divisors (see below), whose sum is σ = 308952895680. Its totient is φ = 89905479552.

The previous prime is 173403411331. The next prime is 173403411371. The reversal of 173403411345 is 543114304371.

173403411345 is a `hidden beast` number, since 173 + 40 + 3 + 411 + 34 + 5 = 666.

It is not a de Polignac number, because 173403411345 - 2¹¹ = 173403409297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1932486 + ... + 2020224.

It is an arithmetic number, because the mean of its divisors is an integer number (6436518660).

Almost surely, 2^173403411345 is an apocalyptic number.

173403411345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

173403411345 is a deficient number, since it is larger than the sum of its proper divisors (135549484335).

173403411345 is a wasteful number, since it uses less digits than its factorization.

173403411345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88974 (or 88971 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 173403411345 in words is "one hundred seventy-three billion, four hundred three million, four hundred eleven thousand, three hundred forty-five".