48494139485 has 32 divisors (see below), whose sum is σ = 63998035200. Its totient is φ = 34983424000.

The previous prime is 48494139437. The next prime is 48494139517. The reversal of 48494139485 is 58493149484.

48494139485 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48494139485 - 2¹⁰ = 48494138461 is a prime.

48494139485 is strictly pandigital in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4266560 + ... + 4277910.

It is an arithmetic number, because the mean of its divisors is an integer number (1999938600).

Almost surely, 2^48494139485 is an apocalyptic number.

It is an amenable number.

48494139485 is a deficient number, since it is larger than the sum of its proper divisors (15503895715).

48494139485 is a wasteful number, since it uses less digits than its factorization.

48494139485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989.

The product of its digits is 19906560, while the sum is 59.

Subtracting 48494139485 from its reverse (58493149484), we obtain a palindrome (9999009999).

The spelling of 48494139485 in words is "forty-eight billion, four hundred ninety-four million, one hundred thirty-nine thousand, four hundred eighty-five".