38771870493 has 8 divisors (see below), whose sum is σ = 52423937856. Its totient is φ = 25483858400.

The previous prime is 38771870381. The next prime is 38771870503. The reversal of 38771870493 is 39407817783.

It is a happy number.

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 38771870493 - 2²⁰ = 38770821917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38771870993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91013568 + ... + 91013993.

It is an arithmetic number, because the mean of its divisors is an integer number (6552992232).

Almost surely, 2^38771870493 is an apocalyptic number.

It is an amenable number.

38771870493 is a deficient number, since it is larger than the sum of its proper divisors (13652067363).

38771870493 is a wasteful number, since it uses less digits than its factorization.

38771870493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182027635.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 38771870493 in words is "thirty-eight billion, seven hundred seventy-one million, eight hundred seventy thousand, four hundred ninety-three".