46550645220012 has 192 divisors, whose sum is σ = 124364658700800. Its totient is φ = 13459780730880.

The previous prime is 46550645219977. The next prime is 46550645220017. The reversal of 46550645220012 is 21002254605564.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (46550645220017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55682439 + ... + 56512257.

It is an arithmetic number, because the mean of its divisors is an integer number (647732597400).

Almost surely, 2^{46550645220012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46550645220012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62182329350400).

46550645220012 is an abundant number, since it is smaller than the sum of its proper divisors (77814013480788).

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

46550645220012 is a wasteful number, since it uses less digits than its factorization.

46550645220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830256 (or 830254 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 46550645220012 its reverse (21002254605564), we get a palindrome (67552899825576).

The spelling of 46550645220012 in words is "forty-six trillion, five hundred fifty billion, six hundred forty-five million, two hundred twenty thousand, twelve".