38840213265187 has 8 divisors (see below), whose sum is σ = 40222311079104. Its totient is φ = 37479880771368.

The previous prime is 38840213265169. The next prime is 38840213265193. The reversal of 38840213265187 is 78156231204883.

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 38840213265187 - 2³⁵ = 38805853526819 is a prime.

It is a super-2 number, since 2×38840213265187² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38840213265127) 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, 5441326393 + ... + 5441333530.

It is an arithmetic number, because the mean of its divisors is an integer number (5027788884888).

Almost surely, 2^{38840213265187} is an apocalyptic number.

38840213265187 is a deficient number, since it is larger than the sum of its proper divisors (1382097813917).

38840213265187 is a wasteful number, since it uses less digits than its factorization.

38840213265187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882660049.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 38840213265187 in words is "thirty-eight trillion, eight hundred forty billion, two hundred thirteen million, two hundred sixty-five thousand, one hundred eighty-seven".