38512687738111 has 8 divisors (see below), whose sum is σ = 39461258950848. Its totient is φ = 37564556400000.

The previous prime is 38512687738067. The next prime is 38512687738117. The reversal of 38512687738111 is 11183778621583.

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 38512687738111 - 2¹¹ = 38512687736063 is a prime.

It is a super-3 number, since 3×38512687738111³ (a number of 42 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 38512687738111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38512687738117) 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, 109791390 + ... + 110141611.

It is an arithmetic number, because the mean of its divisors is an integer number (4932657368856).

Almost surely, 2^{38512687738111} is an apocalyptic number.

38512687738111 is a deficient number, since it is larger than the sum of its proper divisors (948571212737).

38512687738111 is a wasteful number, since it uses less digits than its factorization.

38512687738111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219937313.

The product of its digits is 13547520, while the sum is 61.

The spelling of 38512687738111 in words is "thirty-eight trillion, five hundred twelve billion, six hundred eighty-seven million, seven hundred thirty-eight thousand, one hundred eleven".