16699626240000 has 1440 divisors, whose sum is σ = 61850737428480. Its totient is φ = 4002324480000.

The previous prime is 16699626239977. The next prime is 16699626240007. The reversal of 16699626240000 is 4262699661.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16699626240007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 59009279859 + ... + 59009280141.

It is an arithmetic number, because the mean of its divisors is an integer number (42951900992).

Almost surely, 2^{16699626240000} is an apocalyptic number.

16699626240000 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 16699626240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30925368714240).

16699626240000 is an abundant number, since it is smaller than the sum of its proper divisors (45151111188480).

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

16699626240000 is a wasteful number, since it uses less digits than its factorization.

16699626240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 16699626240000 in words is "sixteen trillion, six hundred ninety-nine billion, six hundred twenty-six million, two hundred forty thousand".