13774991073552 has 120 divisors (see below), whose sum is σ = 39998148537984. Its totient is φ = 4589424468864.

The previous prime is 13774991073551. The next prime is 13774991073577. The reversal of 13774991073552 is 25537019947731.

13774991073552 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 4 + 9 + 9 + 1 + 0 + 73 + 552 = 666.

It is a super-3 number, since 3×13774991073552³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13774991073552.

It is not an unprimeable number, because it can be changed into a prime (13774991073551) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7119193 + ... + 8844935.

Almost surely, 2^{13774991073552} is an apocalyptic number.

13774991073552 is a gapful number since it is divisible by the number (12) 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 13774991073552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19999074268992).

13774991073552 is an abundant number, since it is smaller than the sum of its proper divisors (26223157464432).

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

13774991073552 is a wasteful number, since it uses less digits than its factorization.

13774991073552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727819 (or 1727801 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 63.

The spelling of 13774991073552 in words is "thirteen trillion, seven hundred seventy-four billion, nine hundred ninety-one million, seventy-three thousand, five hundred fifty-two".