38966026493 has 8 divisors (see below), whose sum is σ = 39645365760. Its totient is φ = 38287317280.

The previous prime is 38966026469. The next prime is 38966026499. The reversal of 38966026493 is 39462066983.

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

It is a cyclic number.

It is not a de Polignac number, because 38966026493 - 2²⁰ = 38964977917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38966026499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31880 + ... + 280977.

It is an arithmetic number, because the mean of its divisors is an integer number (4955670720).

Almost surely, 2^38966026493 is an apocalyptic number.

It is an amenable number.

38966026493 is a deficient number, since it is larger than the sum of its proper divisors (679339267).

38966026493 is a wasteful number, since it uses less digits than its factorization.

38966026493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315027.

The product of its (nonzero) digits is 10077696, while the sum is 56.

The spelling of 38966026493 in words is "thirty-eight billion, nine hundred sixty-six million, twenty-six thousand, four hundred ninety-three".