16550418407010 has 64 divisors (see below), whose sum is σ = 40287719824128. Its totient is φ = 4350544349184.

The previous prime is 16550418407009. The next prime is 16550418407011. The reversal of 16550418407010 is 1070481405561.

It is an interprime number because it is at equal distance from previous prime (16550418407009) and next prime (16550418407011).

It is not an unprimeable number, because it can be changed into a prime (16550418407011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1785514 + ... + 6024026.

It is an arithmetic number, because the mean of its divisors is an integer number (629495622252).

Almost surely, 2^{16550418407010} is an apocalyptic number.

16550418407010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16550418407010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20143859912064).

16550418407010 is an abundant number, since it is smaller than the sum of its proper divisors (23737301417118).

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

16550418407010 is a wasteful number, since it uses less digits than its factorization.

16550418407010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240379.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 16550418407010 in words is "sixteen trillion, five hundred fifty billion, four hundred eighteen million, four hundred seven thousand, ten".