49189884336 has 160 divisors (see below), whose sum is σ = 151548246720. Its totient is φ = 15220555776.

The previous prime is 49189884313. The next prime is 49189884371. The reversal of 49189884336 is 63348898194.

49189884336 is a `hidden beast` number, since 49 + 1 + 89 + 88 + 433 + 6 = 666.

49189884336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 490236 + ... + 581988.

It is an arithmetic number, because the mean of its divisors is an integer number (947176542).

Almost surely, 2^49189884336 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 49189884336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75774123360).

49189884336 is an abundant number, since it is smaller than the sum of its proper divisors (102358362384).

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

49189884336 is a wasteful number, since it uses less digits than its factorization.

49189884336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91860 (or 91848 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 49189884336 in words is "forty-nine billion, one hundred eighty-nine million, eight hundred eighty-four thousand, three hundred thirty-six".