14103554145920 has 64 divisors (see below), whose sum is σ = 33726840510240. Its totient is φ = 5639659545600.

The previous prime is 14103554145907. The next prime is 14103554145973. The reversal of 14103554145920 is 2954145530141.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390106 + ... + 5489945.

Almost surely, 2^{14103554145920} is an apocalyptic number.

14103554145920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14103554145920 is an abundant number, since it is smaller than the sum of its proper divisors (19623286364320).

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

14103554145920 is an equidigital number, since it uses as much as digits as its factorization.

14103554145920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883273 (or 6883261 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 14103554145920 in words is "fourteen trillion, one hundred three billion, five hundred fifty-four million, one hundred forty-five thousand, nine hundred twenty".