48213728737 has 4 divisors (see below), whose sum is σ = 49030910640. Its totient is φ = 47396546836.

The previous prime is 48213728729. The next prime is 48213728777. The reversal of 48213728737 is 73782731284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48213728737 - 2³ = 48213728729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48213728707) 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 3 ways as a sum of consecutive naturals, for example, 408590863 + ... + 408590980.

It is an arithmetic number, because the mean of its divisors is an integer number (12257727660).

Almost surely, 2^48213728737 is an apocalyptic number.

It is an amenable number.

48213728737 is a deficient number, since it is larger than the sum of its proper divisors (817181903).

48213728737 is an equidigital number, since it uses as much as digits as its factorization.

48213728737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817181902.

The product of its digits is 3161088, while the sum is 52.

The spelling of 48213728737 in words is "forty-eight billion, two hundred thirteen million, seven hundred twenty-eight thousand, seven hundred thirty-seven".