14251561215376 has 15 divisors (see below), whose sum is σ = 27612429112033. Its totient is φ = 7125773057440.

The previous prime is 14251561215373. The next prime is 14251561215391. The reversal of 14251561215376 is 67351216515241.

The square root of 14251561215376 is 3775124.

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

It can be written as a sum of positive squares in only one way, i.e., 238218181776 + 14013343033600 = 488076^2 + 3743440^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14251561215373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14628606 + ... + 15572386.

Almost surely, 2^{14251561215376} is an apocalyptic number.

14251561215376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

14251561215376 is the 3775124-th square number.

It is an amenable number.

14251561215376 is a deficient number, since it is larger than the sum of its proper divisors (13360867896657).

14251561215376 is an frugal number, since it uses more digits than its factorization.

14251561215376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887570 (or 943783 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 49.

Multiplying 14251561215376 by its sum of digits (49), we get a square (698326499553424 = 26425868²).

The spelling of 14251561215376 in words is "fourteen trillion, two hundred fifty-one billion, five hundred sixty-one million, two hundred fifteen thousand, three hundred seventy-six".