16434652044500 has 48 divisors (see below), whose sum is σ = 35976174950352. Its totient is φ = 6558678604800.

The previous prime is 16434652044409. The next prime is 16434652044563. The reversal of 16434652044500 is 544025643461.

It can be written as a sum of positive squares in 8 ways, for example, as 5555090741776 + 10879561302724 = 2356924^2 + 3298418^2 .

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, 37738817 + ... + 38171816.

It is an arithmetic number, because the mean of its divisors is an integer number (749503644799).

Almost surely, 2^{16434652044500} is an apocalyptic number.

16434652044500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16434652044500 is an abundant number, since it is smaller than the sum of its proper divisors (19541522905852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16434652044500 is a wasteful number, since it uses less digits than its factorization.

16434652044500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75911085 (or 75911073 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 16434652044500 its reverse (544025643461), we get a palindrome (16978677687961).

The spelling of 16434652044500 in words is "sixteen trillion, four hundred thirty-four billion, six hundred fifty-two million, forty-four thousand, five hundred".