38436252811311 has 8 divisors (see below), whose sum is σ = 51248405548800. Its totient is φ = 25624134307352.

The previous prime is 38436252811277. The next prime is 38436252811331. The reversal of 38436252811311 is 11311825263483.

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 38436252811311 - 2³¹ = 38434105327663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38436252811331) 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 7 ways as a sum of consecutive naturals, for example, 5812761 + ... + 10519538.

It is an arithmetic number, because the mean of its divisors is an integer number (6406050693600).

Almost surely, 2^{38436252811311} is an apocalyptic number.

38436252811311 is a deficient number, since it is larger than the sum of its proper divisors (12812152737489).

38436252811311 is a wasteful number, since it uses less digits than its factorization.

38436252811311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17116765.

The product of its digits is 829440, while the sum is 48.

The spelling of 38436252811311 in words is "thirty-eight trillion, four hundred thirty-six billion, two hundred fifty-two million, eight hundred eleven thousand, three hundred eleven".