16117726805400 has 96 divisors (see below), whose sum is σ = 54507221582400. Its totient is φ = 3907327708800.

The previous prime is 16117726805381. The next prime is 16117726805423. The reversal of 16117726805400 is 450862771161.

It is a super-2 number, since 2×16117726805400² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16117726805400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1221033310 + ... + 1221046509.

It is an arithmetic number, because the mean of its divisors is an integer number (567783558150).

Almost surely, 2^{16117726805400} is an apocalyptic number.

16117726805400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16117726805400 is an abundant number, since it is smaller than the sum of its proper divisors (38389494777000).

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

16117726805400 is a wasteful number, since it uses less digits than its factorization.

16117726805400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442079849 (or 2442079840 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 16117726805400 in words is "sixteen trillion, one hundred seventeen billion, seven hundred twenty-six million, eight hundred five thousand, four hundred".