38852182991 has 4 divisors (see below), whose sum is σ = 39049402392. Its totient is φ = 38654963592.

The previous prime is 38852182937. The next prime is 38852183011. The reversal of 38852182991 is 19928125883.

38852182991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38852182991 - 2³⁰ = 37778441167 is a prime.

It is a super-2 number, since 2×38852182991² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38852112991) 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, 98609405 + ... + 98609798.

It is an arithmetic number, because the mean of its divisors is an integer number (9762350598).

Almost surely, 2^38852182991 is an apocalyptic number.

38852182991 is a deficient number, since it is larger than the sum of its proper divisors (197219401).

38852182991 is a wasteful number, since it uses less digits than its factorization.

38852182991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197219400.

The product of its digits is 2488320, while the sum is 56.

The spelling of 38852182991 in words is "thirty-eight billion, eight hundred fifty-two million, one hundred eighty-two thousand, nine hundred ninety-one".