14139454493556 has 288 divisors, whose sum is σ = 44710160302080. Its totient is φ = 3674205619200.

The previous prime is 14139454493537. The next prime is 14139454493609. The reversal of 14139454493556 is 65539445493141.

14139454493556 is a `hidden beast` number, since 1 + 4 + 1 + 3 + 9 + 4 + 544 + 9 + 35 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 14139454493493 and 14139454493502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 91690525 + ... + 91844603.

It is an arithmetic number, because the mean of its divisors is an integer number (155243612160).

Almost surely, 2^{14139454493556} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14139454493556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22355080151040).

14139454493556 is an abundant number, since it is smaller than the sum of its proper divisors (30570705808524).

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

14139454493556 is a wasteful number, since it uses less digits than its factorization.

14139454493556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154835 (or 154830 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 63.

The spelling of 14139454493556 in words is "fourteen trillion, one hundred thirty-nine billion, four hundred fifty-four million, four hundred ninety-three thousand, five hundred fifty-six".