49316819328 has 512 divisors, whose sum is σ = 176545843200. Its totient is φ = 13247815680.

The previous prime is 49316819263. The next prime is 49316819339. The reversal of 49316819328 is 82391861394.

49316819328 is a `hidden beast` number, since 493 + 1 + 68 + 1 + 93 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33940650 + ... + 33942102.

It is an arithmetic number, because the mean of its divisors is an integer number (344816100).

Almost surely, 2^49316819328 is an apocalyptic number.

49316819328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49316819328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88272921600).

49316819328 is an abundant number, since it is smaller than the sum of its proper divisors (127229023872).

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

49316819328 is a wasteful number, since it uses less digits than its factorization.

49316819328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1549 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 49316819328 in words is "forty-nine billion, three hundred sixteen million, eight hundred nineteen thousand, three hundred twenty-eight".