48644974689 has 8 divisors (see below), whose sum is σ = 64860993600. Its totient is φ = 32429469456.

The previous prime is 48644974687. The next prime is 48644974699. The reversal of 48644974689 is 98647944684.

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

It is not a de Polignac number, because 48644974689 - 2¹ = 48644974687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48644974681) 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 7 ways as a sum of consecutive naturals, for example, 262879 + ... + 407915.

It is an arithmetic number, because the mean of its divisors is an integer number (8107624200).

Almost surely, 2^48644974689 is an apocalyptic number.

It is an amenable number.

48644974689 is a deficient number, since it is larger than the sum of its proper divisors (16216018911).

48644974689 is a wasteful number, since it uses less digits than its factorization.

48644974689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256839.

The product of its digits is 334430208, while the sum is 69.

The spelling of 48644974689 in words is "forty-eight billion, six hundred forty-four million, nine hundred seventy-four thousand, six hundred eighty-nine".