48643647567 has 4 divisors (see below), whose sum is σ = 64858196760. Its totient is φ = 32429098376.

The previous prime is 48643647539. The next prime is 48643647581. The reversal of 48643647567 is 76574634684.

48643647567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48643647567 - 2²⁸ = 48375212111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48643647567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48643657567) 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, 8107274592 + ... + 8107274597.

It is an arithmetic number, because the mean of its divisors is an integer number (16214549190).

Almost surely, 2^48643647567 is an apocalyptic number.

48643647567 is a deficient number, since it is larger than the sum of its proper divisors (16214549193).

48643647567 is a wasteful number, since it uses less digits than its factorization.

48643647567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214549192.

The product of its digits is 81285120, while the sum is 60.

The spelling of 48643647567 in words is "forty-eight billion, six hundred forty-three million, six hundred forty-seven thousand, five hundred sixty-seven".