49798453320 has 1280 divisors, whose sum is σ = 221599825920. Its totient is φ = 9729331200.

The previous prime is 49798453303. The next prime is 49798453339. The reversal of 49798453320 is 2335489794.

49798453320 is a `hidden beast` number, since 4 + 9 + 7 + 9 + 84 + 533 + 20 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 363492292 + ... + 363492428.

It is an arithmetic number, because the mean of its divisors is an integer number (173124864).

Almost surely, 2^49798453320 is an apocalyptic number.

49798453320 is a gapful number since it is divisible by the number (40) 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 49798453320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110799912960).

49798453320 is an abundant number, since it is smaller than the sum of its proper divisors (171801372600).

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

49798453320 is a wasteful number, since it uses less digits than its factorization.

49798453320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 49798453320 in words is "forty-nine billion, seven hundred ninety-eight million, four hundred fifty-three thousand, three hundred twenty".