38664867288 has 16 divisors (see below), whose sum is σ = 96662168280. Its totient is φ = 12888289088.

The previous prime is 38664867287. The next prime is 38664867289. The reversal of 38664867288 is 88276846683.

It is an interprime number because it is at equal distance from previous prime (38664867287) and next prime (38664867289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38664867287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805518045 + ... + 805518092.

Almost surely, 2^38664867288 is an apocalyptic number.

It is an amenable number.

38664867288 is an abundant number, since it is smaller than the sum of its proper divisors (57997300992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38664867288 is a wasteful number, since it uses less digits than its factorization.

38664867288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611036146 (or 1611036142 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 66.

The spelling of 38664867288 in words is "thirty-eight billion, six hundred sixty-four million, eight hundred sixty-seven thousand, two hundred eighty-eight".