49284611616 has 96 divisors (see below), whose sum is σ = 130551644160. Its totient is φ = 16278748416.

The previous prime is 49284611561. The next prime is 49284611627. The reversal of 49284611616 is 61611648294.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12421665 + ... + 12425631.

It is an arithmetic number, because the mean of its divisors is an integer number (1359912960).

Almost surely, 2^49284611616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49284611616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65275822080).

49284611616 is an abundant number, since it is smaller than the sum of its proper divisors (81267032544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49284611616 is a wasteful number, since it uses less digits than its factorization.

49284611616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126 (or 5118 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The spelling of 49284611616 in words is "forty-nine billion, two hundred eighty-four million, six hundred eleven thousand, six hundred sixteen".