16434160403500 has 48 divisors (see below), whose sum is σ = 41019664375872. Its totient is φ = 5634569280000.

The previous prime is 16434160403489. The next prime is 16434160403539. The reversal of 16434160403500 is 530406143461.

It is a self number, because there is not a number n which added to its sum of digits gives 16434160403500.

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, 2347733701 + ... + 2347740700.

It is an arithmetic number, because the mean of its divisors is an integer number (854576341164).

Almost surely, 2^{16434160403500} is an apocalyptic number.

16434160403500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16434160403500 is an abundant number, since it is smaller than the sum of its proper divisors (24585503972372).

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

16434160403500 is a wasteful number, since it uses less digits than its factorization.

16434160403500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695474427 (or 4695474415 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 16434160403500 its reverse (530406143461), we get a palindrome (16964566546961).

The spelling of 16434160403500 in words is "sixteen trillion, four hundred thirty-four billion, one hundred sixty million, four hundred three thousand, five hundred".