38316861382 has 8 divisors (see below), whose sum is σ = 57540385656. Its totient is φ = 19136732832.

The previous prime is 38316861371. The next prime is 38316861419. The reversal of 38316861382 is 28316861383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10846723 + ... + 10850254.

It is an arithmetic number, because the mean of its divisors is an integer number (7192548207).

Almost surely, 2^38316861382 is an apocalyptic number.

38316861382 is a deficient number, since it is larger than the sum of its proper divisors (19223524274).

38316861382 is a wasteful number, since it uses less digits than its factorization.

38316861382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21697862.

The product of its digits is 995328, while the sum is 49.

Subtracting from 38316861382 its reverse (28316861383), we obtain a palindrome (9999999999).

The spelling of 38316861382 in words is "thirty-eight billion, three hundred sixteen million, eight hundred sixty-one thousand, three hundred eighty-two".