14811621998608 has 10 divisors (see below), whose sum is σ = 28697517622334. Its totient is φ = 7405810999296.

The previous prime is 14811621998603. The next prime is 14811621998623. The reversal of 14811621998608 is 80689912611841.

It can be written as a sum of positive squares in only one way, i.e., 12612356726544 + 2199265272064 = 3551388^2 + 1482992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14811621998608.

It is not an unprimeable number, because it can be changed into a prime (14811621998603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462863187441 + ... + 462863187472.

Almost surely, 2^{14811621998608} is an apocalyptic number.

It is an amenable number.

14811621998608 is a deficient number, since it is larger than the sum of its proper divisors (13885895623726).

14811621998608 is an equidigital number, since it uses as much as digits as its factorization.

14811621998608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925726374921 (or 925726374915 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 64.

The spelling of 14811621998608 in words is "fourteen trillion, eight hundred eleven billion, six hundred twenty-one million, nine hundred ninety-eight thousand, six hundred eight".