48149471047 has 4 divisors (see below), whose sum is σ = 48729585240. Its totient is φ = 47569356856.

The previous prime is 48149471039. The next prime is 48149471087. The reversal of 48149471047 is 74017494184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48149471047 - 2³ = 48149471039 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 (48149471087) 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 3 ways as a sum of consecutive naturals, for example, 290056972 + ... + 290057137.

It is an arithmetic number, because the mean of its divisors is an integer number (12182396310).

Almost surely, 2^48149471047 is an apocalyptic number.

48149471047 is a deficient number, since it is larger than the sum of its proper divisors (580114193).

48149471047 is an equidigital number, since it uses as much as digits as its factorization.

48149471047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580114192.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 48149471047 in words is "forty-eight billion, one hundred forty-nine million, four hundred seventy-one thousand, forty-seven".