16166341400 has 96 divisors (see below), whose sum is σ = 41069447280. Its totient is φ = 5869248000.

The previous prime is 16166341391. The next prime is 16166341409. The reversal of 16166341400 is 414366161.

16166341400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16166341391) and next prime (16166341409).

It is a super-2 number, since 2×16166341400² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16166341409) 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 23 ways as a sum of consecutive naturals, for example, 1448642 + ... + 1459758.

Almost surely, 2^16166341400 is an apocalyptic number.

16166341400 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 16166341400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20534723640).

16166341400 is an abundant number, since it is smaller than the sum of its proper divisors (24903105880).

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

16166341400 is a wasteful number, since it uses less digits than its factorization.

16166341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11805 (or 11796 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 16166341400 in words is "sixteen billion, one hundred sixty-six million, three hundred forty-one thousand, four hundred".