38213321974 has 8 divisors (see below), whose sum is σ = 57338718048. Its totient is φ = 19100415960.

The previous prime is 38213321959. The next prime is 38213321999. The reversal of 38213321974 is 47912331283.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38213321974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114862 + ... + 3127105.

It is an arithmetic number, because the mean of its divisors is an integer number (7167339756).

Almost surely, 2^38213321974 is an apocalyptic number.

38213321974 is a deficient number, since it is larger than the sum of its proper divisors (19125396074).

38213321974 is a wasteful number, since it uses less digits than its factorization.

38213321974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245030.

The product of its digits is 217728, while the sum is 43.

The spelling of 38213321974 in words is "thirty-eight billion, two hundred thirteen million, three hundred twenty-one thousand, nine hundred seventy-four".