14000001555456 has 220 divisors, whose sum is σ = 47779135376368. Its totient is φ = 4000000278528.

The previous prime is 14000001555391. The next prime is 14000001555461. The reversal of 14000001555456 is 65455510000041.

14000001555456 is a `hidden beast` number, since 1 + 40 + 0 + 0 + 0 + 0 + 15 + 554 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14000001555456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11475721 + ... + 12636936.

Almost surely, 2^{14000001555456} is an apocalyptic number.

14000001555456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14000001555456 is an abundant number, since it is smaller than the sum of its proper divisors (33779133820912).

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

14000001555456 is an equidigital number, since it uses as much as digits as its factorization.

14000001555456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112696 (or 24112669 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 14000001555456 its reverse (65455510000041), we get a palindrome (79455511555497).

The spelling of 14000001555456 in words is "fourteen trillion, one million, five hundred fifty-five thousand, four hundred fifty-six".