15626303872144 has 45 divisors (see below), whose sum is σ = 35219227707507. Its totient is φ = 6696939937632.

The previous prime is 15626303872111. The next prime is 15626303872159. The reversal of 15626303872144 is 44127830362651.

The square root of 15626303872144 is 3953012.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15626303872091 and 15626303872100.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 110613747 + ... + 110754925.

Almost surely, 2^{15626303872144} is an apocalyptic number.

15626303872144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15626303872144 is the 3953012-nd square number.

It is an amenable number.

15626303872144 is an abundant number, since it is smaller than the sum of its proper divisors (19592923835363).

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

15626303872144 is an frugal number, since it uses more digits than its factorization.

15626303872144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282380 (or 141188 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 15626303872144 in words is "fifteen trillion, six hundred twenty-six billion, three hundred three million, eight hundred seventy-two thousand, one hundred forty-four".