10173219012 has 72 divisors (see below), whose sum is σ = 28149488640. Its totient is φ = 3072237120.

The previous prime is 10173218981. The next prime is 10173219029. The reversal of 10173219012 is 21091237101.

It is a super-3 number, since 3×10173219012³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72189 + ... + 159867.

It is an arithmetic number, because the mean of its divisors is an integer number (390965120).

Almost surely, 2^10173219012 is an apocalyptic number.

10173219012 is a gapful number since it is divisible by the number (12) 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 10173219012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14074744320).

10173219012 is an abundant number, since it is smaller than the sum of its proper divisors (17976269628).

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

10173219012 is a wasteful number, since it uses less digits than its factorization.

10173219012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87993 (or 87988 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The spelling of 10173219012 in words is "ten billion, one hundred seventy-three million, two hundred nineteen thousand, twelve".