38648465298 has 12 divisors (see below), whose sum is σ = 83738341518. Its totient is φ = 12882821760.

The previous prime is 38648465293. The next prime is 38648465341. The reversal of 38648465298 is 89256484683.

38648465298 is a `hidden beast` number, since 3 + 8 + 6 + 484 + 65 + 2 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27434290689 + 11214174609 = 165633^2 + 105897^2 .

It is not an unprimeable number, because it can be changed into a prime (38648465293) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1073568463 + ... + 1073568498.

Almost surely, 2^38648465298 is an apocalyptic number.

38648465298 is an abundant number, since it is smaller than the sum of its proper divisors (45089876220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38648465298 is a wasteful number, since it uses less digits than its factorization.

38648465298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147136969 (or 2147136966 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 38648465298 in words is "thirty-eight billion, six hundred forty-eight million, four hundred sixty-five thousand, two hundred ninety-eight".