14148816821620 has 48 divisors (see below), whose sum is σ = 31998422332800. Its totient is φ = 5224124820096.

The previous prime is 14148816821591. The next prime is 14148816821639. The reversal of 14148816821620 is 2612861884141.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32386759 + ... + 32820721.

It is an arithmetic number, because the mean of its divisors is an integer number (666633798600).

Almost surely, 2^{14148816821620} is an apocalyptic number.

14148816821620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14148816821620 is an abundant number, since it is smaller than the sum of its proper divisors (17849605511180).

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

14148816821620 is a wasteful number, since it uses less digits than its factorization.

14148816821620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559384 (or 559382 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 52.

The spelling of 14148816821620 in words is "fourteen trillion, one hundred forty-eight billion, eight hundred sixteen million, eight hundred twenty-one thousand, six hundred twenty".