16930173455 has 32 divisors (see below), whose sum is σ = 22339437120. Its totient is φ = 12240184320.

The previous prime is 16930173439. The next prime is 16930173467. The reversal of 16930173455 is 55437103961.

It is a Cunningham number, because it is equal to 130116²-1.

It is not a de Polignac number, because 16930173455 - 2⁴ = 16930173439 is a prime.

It is a congruent number.

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, 1686491 + ... + 1696499.

It is an arithmetic number, because the mean of its divisors is an integer number (698107410).

Almost surely, 2^16930173455 is an apocalyptic number.

16930173455 is a deficient number, since it is larger than the sum of its proper divisors (5409263665).

16930173455 is a wasteful number, since it uses less digits than its factorization.

16930173455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 16930173455 in words is "sixteen billion, nine hundred thirty million, one hundred seventy-three thousand, four hundred fifty-five".