14627978219716 has 27 divisors (see below), whose sum is σ = 25637451679021. Its totient is φ = 7303008528224.

The previous prime is 14627978219683. The next prime is 14627978219737. The reversal of 14627978219716 is 61791287972641.

The square root of 14627978219716 is 3824654.

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., 13266742661316 + 1361235558400 = 3642354^2 + 1166720^2 .

It is a super-2 number, since 2×14627978219716² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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, 8024123181 + ... + 8024125003.

Almost surely, 2^{14627978219716} is an apocalyptic number.

14627978219716 is the 3824654-th square number.

It is an amenable number.

14627978219716 is a deficient number, since it is larger than the sum of its proper divisors (11009473459305).

14627978219716 is an frugal number, since it uses more digits than its factorization.

14627978219716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748 (or 2874 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 70.

The spelling of 14627978219716 in words is "fourteen trillion, six hundred twenty-seven billion, nine hundred seventy-eight million, two hundred nineteen thousand, seven hundred sixteen".