38758461215 has 4 divisors (see below), whose sum is σ = 46510153464. Its totient is φ = 31006768968.

The previous prime is 38758461199. The next prime is 38758461251. The reversal of 38758461215 is 51216485783.

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 38758461215 - 2⁴ = 38758461199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875846117 + ... + 3875846126.

It is an arithmetic number, because the mean of its divisors is an integer number (11627538366).

Almost surely, 2^38758461215 is an apocalyptic number.

38758461215 is a deficient number, since it is larger than the sum of its proper divisors (7751692249).

38758461215 is an equidigital number, since it uses as much as digits as its factorization.

38758461215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751692248.

The product of its digits is 1612800, while the sum is 50.

The spelling of 38758461215 in words is "thirty-eight billion, seven hundred fifty-eight million, four hundred sixty-one thousand, two hundred fifteen".