38994491769082 has 4 divisors (see below), whose sum is σ = 58491737653626. Its totient is φ = 19497245884540.

The previous prime is 38994491769067. The next prime is 38994491769089. The reversal of 38994491769082 is 28096719449983.

38994491769082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27932821092801 + 11061670676281 = 5285151^2 + 3325909^2 .

It is a super-2 number, since 2×38994491769082² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38994491768993 and 38994491769011.

It is not an unprimeable number, because it can be changed into a prime (38994491769089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9748622942269 + ... + 9748622942272.

Almost surely, 2^{38994491769082} is an apocalyptic number.

38994491769082 is a deficient number, since it is larger than the sum of its proper divisors (19497245884544).

38994491769082 is a wasteful number, since it uses less digits than its factorization.

38994491769082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19497245884543.

The product of its (nonzero) digits is 1693052928, while the sum is 79.

The spelling of 38994491769082 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-nine thousand, eighty-two".