38869316031 has 32 divisors (see below), whose sum is σ = 63814625280. Its totient is φ = 20493149184.

The previous prime is 38869316027. The next prime is 38869316033. The reversal of 38869316031 is 13061396883.

It is a happy number.

It is not a de Polignac number, because 38869316031 - 2² = 38869316027 is a prime.

It is a super-2 number, since 2×38869316031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38869316033) 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 31 ways as a sum of consecutive naturals, for example, 589210 + ... + 651848.

It is an arithmetic number, because the mean of its divisors is an integer number (1994207040).

Almost surely, 2^38869316031 is an apocalyptic number.

38869316031 is a deficient number, since it is larger than the sum of its proper divisors (24945309249).

38869316031 is a wasteful number, since it uses less digits than its factorization.

38869316031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64935.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 38869316031 in words is "thirty-eight billion, eight hundred sixty-nine million, three hundred sixteen thousand, thirty-one".