16042454670900 has 432 divisors, whose sum is σ = 55886953631040. Its totient is φ = 3538454169600.

The previous prime is 16042454670859. The next prime is 16042454670959. The reversal of 16042454670900 is 907645424061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16042454670900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 857279944 + ... + 857298656.

It is an arithmetic number, because the mean of its divisors is an integer number (129367948220).

Almost surely, 2^{16042454670900} is an apocalyptic number.

16042454670900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16042454670900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27943476815520).

16042454670900 is an abundant number, since it is smaller than the sum of its proper divisors (39844498960140).

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

16042454670900 is a wasteful number, since it uses less digits than its factorization.

16042454670900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20784 (or 20770 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 16042454670900 in words is "sixteen trillion, forty-two billion, four hundred fifty-four million, six hundred seventy thousand, nine hundred".