38244649727268 has 36 divisors (see below), whose sum is σ = 98730868803840. Its totient is φ = 12476977924656.

The previous prime is 38244649727267. The next prime is 38244649727327. The reversal of 38244649727268 is 86272794644283.

38244649727268 is a `hidden beast` number, since 3 + 8 + 2 + 4 + 4 + 6 + 497 + 2 + 72 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×38244649727268² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38244649727196 and 38244649727205.

It is not an unprimeable number, because it can be changed into a prime (38244649727267) 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 11 ways as a sum of consecutive naturals, for example, 11301608748 + ... + 11301612131.

It is an arithmetic number, because the mean of its divisors is an integer number (2742524133440).

Almost surely, 2^{38244649727268} is an apocalyptic number.

It is an amenable number.

38244649727268 is an abundant number, since it is smaller than the sum of its proper divisors (60486219076572).

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

38244649727268 is a wasteful number, since it uses less digits than its factorization.

38244649727268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22603220936 (or 22603220931 counting only the distinct ones).

The product of its digits is 1560674304, while the sum is 72.

The spelling of 38244649727268 in words is "thirty-eight trillion, two hundred forty-four billion, six hundred forty-nine million, seven hundred twenty-seven thousand, two hundred sixty-eight".