38428853654215 has 8 divisors (see below), whose sum is σ = 46214656111008. Its totient is φ = 30676395106080.

The previous prime is 38428853654203. The next prime is 38428853654227. The reversal of 38428853654215 is 51245635882483.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38428853654203) and next prime (38428853654227).

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

It is not a de Polignac number, because 38428853654215 - 2⁴⁵ = 3244481565383 is a prime.

It is a Duffinian number.

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, 8335974627 + ... + 8335979236.

It is an arithmetic number, because the mean of its divisors is an integer number (5776832013876).

Almost surely, 2^{38428853654215} is an apocalyptic number.

38428853654215 is a deficient number, since it is larger than the sum of its proper divisors (7785802456793).

38428853654215 is a wasteful number, since it uses less digits than its factorization.

38428853654215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671954329.

The product of its digits is 221184000, while the sum is 64.

The spelling of 38428853654215 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred fifty-three million, six hundred fifty-four thousand, two hundred fifteen".