16435904918708 has 18 divisors (see below), whose sum is σ = 31615346032578. Its totient is φ = 7470865871920.

The previous prime is 16435904918707. The next prime is 16435904918737. The reversal of 16435904918708 is 80781940953461.

It can be written as a sum of positive squares in only one way, i.e., 14258946314404 + 2176958604304 = 3776102^2 + 1475452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16435904918707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16979240135 + ... + 16979241102.

It is an arithmetic number, because the mean of its divisors is an integer number (1756408112921).

Almost surely, 2^{16435904918708} is an apocalyptic number.

It is an amenable number.

16435904918708 is a deficient number, since it is larger than the sum of its proper divisors (15179441113870).

16435904918708 is a wasteful number, since it uses less digits than its factorization.

16435904918708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33958481263 (or 33958481250 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 16435904918708 in words is "sixteen trillion, four hundred thirty-five billion, nine hundred four million, nine hundred eighteen thousand, seven hundred eight".