38848788505 has 8 divisors (see below), whose sum is σ = 47257156872. Its totient is φ = 30653290368.

The previous prime is 38848788469. The next prime is 38848788581. The reversal of 38848788505 is 50588784883.

It can be written as a sum of positive squares in 4 ways, for example, as 7744528009 + 31104260496 = 88003^2 + 176364^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38848788505 is a prime.

It is a Duffinian 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, 53217154 + ... + 53217883.

It is an arithmetic number, because the mean of its divisors is an integer number (5907144609).

Almost surely, 2^38848788505 is an apocalyptic number.

It is an amenable number.

38848788505 is a deficient number, since it is larger than the sum of its proper divisors (8408368367).

38848788505 is a wasteful number, since it uses less digits than its factorization.

38848788505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106435115.

The product of its (nonzero) digits is 68812800, while the sum is 64.

The spelling of 38848788505 in words is "thirty-eight billion, eight hundred forty-eight million, seven hundred eighty-eight thousand, five hundred five".