14538022649856 has 544 divisors, whose sum is σ = 45418932633600. Its totient is φ = 4589090242560.

The previous prime is 14538022649851. The next prime is 14538022649893. The reversal of 14538022649856 is 65894622083541.

14538022649856 is a `hidden beast` number, since 1 + 4 + 538 + 0 + 2 + 2 + 6 + 4 + 98 + 5 + 6 = 666.

It is a super-2 number, since 2×14538022649856² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14538022649793 and 14538022649802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538022649851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2578117885 + ... + 2578123523.

Almost surely, 2^{14538022649856} is an apocalyptic number.

14538022649856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14538022649856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22709466316800).

14538022649856 is an abundant number, since it is smaller than the sum of its proper divisors (30880909983744).

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

14538022649856 is an frugal number, since it uses more digits than its factorization.

14538022649856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758 (or 5722 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 14538022649856 in words is "fourteen trillion, five hundred thirty-eight billion, twenty-two million, six hundred forty-nine thousand, eight hundred fifty-six".