48739173903 has 16 divisors (see below), whose sum is σ = 82521352960. Its totient is φ = 27850956408.

The previous prime is 48739173881. The next prime is 48739173907. The reversal of 48739173903 is 30937193784.

It is a happy number.

48739173903 is a `hidden beast` number, since 487 + 3 + 9 + 1 + 73 + 90 + 3 = 666.

It is not a de Polignac number, because 48739173903 - 2⁵ = 48739173871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48739173903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48739173907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128939425 + ... + 128939802.

It is an arithmetic number, because the mean of its divisors is an integer number (5157584560).

Almost surely, 2^48739173903 is an apocalyptic number.

48739173903 is a deficient number, since it is larger than the sum of its proper divisors (33782179057).

48739173903 is a wasteful number, since it uses less digits than its factorization.

48739173903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257879243 (or 257879237 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 48739173903 in words is "forty-eight billion, seven hundred thirty-nine million, one hundred seventy-three thousand, nine hundred three".