38338698863 has 4 divisors (see below), whose sum is σ = 38408788440. Its totient is φ = 38268609288.

The previous prime is 38338698857. The next prime is 38338698869. The reversal of 38338698863 is 36889683383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36889683383 = 7 ⋅5269954769.

It is an interprime number because it is at equal distance from previous prime (38338698857) and next prime (38338698869).

It is a cyclic number.

It is not a de Polignac number, because 38338698863 - 2¹² = 38338694767 is a prime.

It is a super-3 number, since 3×38338698863³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38338698863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38338698869) 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, 35043968 + ... + 35045061.

It is an arithmetic number, because the mean of its divisors is an integer number (9602197110).

Almost surely, 2^38338698863 is an apocalyptic number.

38338698863 is a deficient number, since it is larger than the sum of its proper divisors (70089577).

38338698863 is an equidigital number, since it uses as much as digits as its factorization.

38338698863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70089576.

The product of its digits is 107495424, while the sum is 65.

The spelling of 38338698863 in words is "thirty-eight billion, three hundred thirty-eight million, six hundred ninety-eight thousand, eight hundred sixty-three".