38812203782215 has 8 divisors (see below), whose sum is σ = 49025941619760. Its totient is φ = 29415564971712.

The previous prime is 38812203782201. The next prime is 38812203782221. The reversal of 38812203782215 is 51228730221883.

It is a happy number.

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 38812203782215 - 2⁴³ = 30016110760007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204274756654 + ... + 204274756843.

It is an arithmetic number, because the mean of its divisors is an integer number (6128242702470).

Almost surely, 2^{38812203782215} is an apocalyptic number.

38812203782215 is a deficient number, since it is larger than the sum of its proper divisors (10213737837545).

38812203782215 is a wasteful number, since it uses less digits than its factorization.

38812203782215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408549513521.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 38812203782215 in words is "thirty-eight trillion, eight hundred twelve billion, two hundred three million, seven hundred eighty-two thousand, two hundred fifteen".