48966667646 has 64 divisors (see below), whose sum is σ = 84184531200. Its totient is φ = 21174483456.

The previous prime is 48966667609. The next prime is 48966667661. The reversal of 48966667646 is 64676666984.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 41251865 + ... + 41253051.

It is an arithmetic number, because the mean of its divisors is an integer number (1315383300).

Almost surely, 2^48966667646 is an apocalyptic number.

48966667646 is a deficient number, since it is larger than the sum of its proper divisors (35217863554).

48966667646 is a wasteful number, since it uses less digits than its factorization.

48966667646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its digits is 376233984, while the sum is 68.

The spelling of 48966667646 in words is "forty-eight billion, nine hundred sixty-six million, six hundred sixty-seven thousand, six hundred forty-six".