38994491763071 has 4 divisors (see below), whose sum is σ = 41994068052552. Its totient is φ = 35994915473592.

The previous prime is 38994491763067. The next prime is 38994491763089. The reversal of 38994491763071 is 17036719449983.

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

It is a cyclic number.

It is not a de Polignac number, because 38994491763071 - 2² = 38994491763067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38994491762986 and 38994491763004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38994491763011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499788144721 + ... + 1499788144746.

It is an arithmetic number, because the mean of its divisors is an integer number (10498517013138).

Almost surely, 2^{38994491763071} is an apocalyptic number.

38994491763071 is a deficient number, since it is larger than the sum of its proper divisors (2999576289481).

38994491763071 is a wasteful number, since it uses less digits than its factorization.

38994491763071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999576289480.

The product of its (nonzero) digits is 246903552, while the sum is 71.

The spelling of 38994491763071 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-three thousand, seventy-one".