38994491762986 has 8 divisors (see below), whose sum is σ = 58492020069504. Its totient is φ = 19497151739820.

The previous prime is 38994491762983. The next prime is 38994491762999. The reversal of 38994491762986 is 68926719449983.

38994491762986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38994491762983) 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 in 3 ways as a sum of consecutive naturals, for example, 46551930 + ... + 47382181.

It is an arithmetic number, because the mean of its divisors is an integer number (7311502508688).

Almost surely, 2^{38994491762986} is an apocalyptic number.

38994491762986 is a deficient number, since it is larger than the sum of its proper divisors (19497528306518).

38994491762986 is a wasteful number, since it uses less digits than its factorization.

38994491762986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94141676.

The product of its digits is 10158317568, while the sum is 85.

The spelling of 38994491762986 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-two thousand, nine hundred eighty-six".