38432713478566 has 16 divisors (see below), whose sum is σ = 63348945114960. Its totient is φ = 17341901236480.

The previous prime is 38432713478563. The next prime is 38432713478567. The reversal of 38432713478566 is 66587431723483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38432713478563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6375695971 + ... + 6375701998.

It is an arithmetic number, because the mean of its divisors is an integer number (3959309069685).

Almost surely, 2^{38432713478566} is an apocalyptic number.

38432713478566 is a deficient number, since it is larger than the sum of its proper divisors (24916231636394).

38432713478566 is a wasteful number, since it uses less digits than its factorization.

38432713478566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751398119.

The product of its digits is 487710720, while the sum is 67.

The spelling of 38432713478566 in words is "thirty-eight trillion, four hundred thirty-two billion, seven hundred thirteen million, four hundred seventy-eight thousand, five hundred sixty-six".