16508832245 has 16 divisors (see below), whose sum is σ = 21176128512. Its totient is φ = 12324723840.

The previous prime is 16508832239. The next prime is 16508832257. The reversal of 16508832245 is 54223880561.

It is not a de Polignac number, because 16508832245 - 2¹⁶ = 16508766709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16508832196 and 16508832205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745957 + ... + 1755386.

It is an arithmetic number, because the mean of its divisors is an integer number (1323508032).

Almost surely, 2^16508832245 is an apocalyptic number.

It is an amenable number.

16508832245 is a deficient number, since it is larger than the sum of its proper divisors (4667296267).

16508832245 is a wasteful number, since it uses less digits than its factorization.

16508832245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501412.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 16508832245 in words is "sixteen billion, five hundred eight million, eight hundred thirty-two thousand, two hundred forty-five".