49330753920 has 1280 divisors, whose sum is σ = 215990712000. Its totient is φ = 10621255680.

The previous prime is 49330753919. The next prime is 49330753943. The reversal of 49330753920 is 2935703394.

49330753920 is a `hidden beast` number, since 4 + 93 + 3 + 0 + 7 + 539 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 159 ways as a sum of consecutive naturals, for example, 1203189100 + ... + 1203189140.

Almost surely, 2^49330753920 is an apocalyptic number.

49330753920 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 49330753920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107995356000).

49330753920 is an abundant number, since it is smaller than the sum of its proper divisors (166659958080).

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

49330753920 is an equidigital number, since it uses as much as digits as its factorization.

49330753920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The spelling of 49330753920 in words is "forty-nine billion, three hundred thirty million, seven hundred fifty-three thousand, nine hundred twenty".