48607748813 has 4 divisors (see below), whose sum is σ = 52346806428. Its totient is φ = 44868691200.

The previous prime is 48607748803. The next prime is 48607748821. The reversal of 48607748813 is 31884770684.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9109366249 + 39498382564 = 95443^2 + 198742^2 .

It is a cyclic number.

It is not a de Polignac number, because 48607748813 - 2¹⁰ = 48607747789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48607748803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869528788 + ... + 1869528813.

It is an arithmetic number, because the mean of its divisors is an integer number (13086701607).

Almost surely, 2^48607748813 is an apocalyptic number.

It is an amenable number.

48607748813 is a deficient number, since it is larger than the sum of its proper divisors (3739057615).

48607748813 is a wasteful number, since it uses less digits than its factorization.

48607748813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739057614.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 48607748813 in words is "forty-eight billion, six hundred seven million, seven hundred forty-eight thousand, eight hundred thirteen".