48521457686 has 16 divisors (see below), whose sum is σ = 78492658608. Its totient is φ = 22362564000.

The previous prime is 48521457659. The next prime is 48521457737. The reversal of 48521457686 is 68675412584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312880 + ... + 1349331.

It is an arithmetic number, because the mean of its divisors is an integer number (4905791163).

Almost surely, 2^48521457686 is an apocalyptic number.

48521457686 is a deficient number, since it is larger than the sum of its proper divisors (29971200922).

48521457686 is a wasteful number, since it uses less digits than its factorization.

48521457686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662927.

The product of its digits is 12902400, while the sum is 56.

The spelling of 48521457686 in words is "forty-eight billion, five hundred twenty-one million, four hundred fifty-seven thousand, six hundred eighty-six".