38994491763003 has 72 divisors (see below), whose sum is σ = 64640021575680. Its totient is φ = 20842585152480.

The previous prime is 38994491762999. The next prime is 38994491763011. The reversal of 38994491763003 is 30036719449983.

It is not a de Polignac number, because 38994491763003 - 2² = 38994491762999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38994491763103) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 458443 + ... + 8843028.

It is an arithmetic number, because the mean of its divisors is an integer number (897778077440).

Almost surely, 2^{38994491763003} is an apocalyptic number.

38994491763003 is a deficient number, since it is larger than the sum of its proper divisors (25645529812677).

38994491763003 is a wasteful number, since it uses less digits than its factorization.

38994491763003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301605 (or 9301579 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 66.

The spelling of 38994491763003 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-three thousand, three".