48349744639 has 8 divisors (see below), whose sum is σ = 55261752480. Its totient is φ = 41438962176.

The previous prime is 48349744613. The next prime is 48349744661. The reversal of 48349744639 is 93644794384.

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

It is a cyclic number.

It is not a de Polignac number, because 48349744639 - 2¹³ = 48349736447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48349747639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220174 + ... + 381019.

It is an arithmetic number, because the mean of its divisors is an integer number (6907719060).

Almost surely, 2^48349744639 is an apocalyptic number.

48349744639 is a deficient number, since it is larger than the sum of its proper divisors (6912007841).

48349744639 is a wasteful number, since it uses less digits than its factorization.

48349744639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612689.

The product of its digits is 62705664, while the sum is 61.

The spelling of 48349744639 in words is "forty-eight billion, three hundred forty-nine million, seven hundred forty-four thousand, six hundred thirty-nine".