15066630622044 has 96 divisors (see below), whose sum is σ = 41369025015360. Its totient is φ = 4725683582976.

The previous prime is 15066630621983. The next prime is 15066630622063. The reversal of 15066630622044 is 44022603666051.

It is a happy number.

It is a super-2 number, since 2×15066630622044² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6934414 + ... + 8844170.

It is an arithmetic number, because the mean of its divisors is an integer number (430927343910).

Almost surely, 2^{15066630622044} 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 15066630622044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20684512507680).

15066630622044 is an abundant number, since it is smaller than the sum of its proper divisors (26302394393316).

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

15066630622044 is a wasteful number, since it uses less digits than its factorization.

15066630622044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914084 (or 1914076 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 15066630622044 in words is "fifteen trillion, sixty-six billion, six hundred thirty million, six hundred twenty-two thousand, forty-four".