38994329697076 has 24 divisors (see below), whose sum is σ = 77812214465160. Its totient is φ = 16938713352192.

The previous prime is 38994329697019. The next prime is 38994329697077. The reversal of 38994329697076 is 67079692349983.

It can be written as a sum of positive squares in 4 ways, for example, as 14246291629476 + 24748038067600 = 3774426^2 + 4974740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38994329697077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22055615461 + ... + 22055617228.

It is an arithmetic number, because the mean of its divisors is an integer number (3242175602715).

Almost surely, 2^{38994329697076} is an apocalyptic number.

It is an amenable number.

38994329697076 is a deficient number, since it is larger than the sum of its proper divisors (38817884768084).

38994329697076 is a wasteful number, since it uses less digits than its factorization.

38994329697076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44111232723 (or 44111232721 counting only the distinct ones).

The product of its (nonzero) digits is 6666395904, while the sum is 82.

The spelling of 38994329697076 in words is "thirty-eight trillion, nine hundred ninety-four billion, three hundred twenty-nine million, six hundred ninety-seven thousand, seventy-six".