14122691944648 has 24 divisors (see below), whose sum is σ = 30803320441350. Its totient is φ = 6052582261824.

The previous prime is 14122691944639. The next prime is 14122691944723. The reversal of 14122691944648 is 84644919622141.

It can be written as a sum of positive squares in only one way, i.e., 13986986646724 + 135705297924 = 3739918^2 + 368382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18013637293 + ... + 18013638076.

Almost surely, 2^{14122691944648} is an apocalyptic number.

It is an amenable number.

14122691944648 is an abundant number, since it is smaller than the sum of its proper divisors (16680628496702).

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

14122691944648 is a wasteful number, since it uses less digits than its factorization.

14122691944648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36027275389 (or 36027275378 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 61.

The spelling of 14122691944648 in words is "fourteen trillion, one hundred twenty-two billion, six hundred ninety-one million, nine hundred forty-four thousand, six hundred forty-eight".