49293256320 has 1280 divisors, whose sum is σ = 224573057280. Its totient is φ = 10006364160.

The previous prime is 49293256319. The next prime is 49293256349. The reversal of 49293256320 is 2365239294.

49293256320 is a `hidden beast` number, since 4 + 9 + 2 + 9 + 3 + 2 + 5 + 632 + 0 = 666.

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

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, 211558924 + ... + 211559156.

It is an arithmetic number, because the mean of its divisors is an integer number (175447701).

Almost surely, 2^49293256320 is an apocalyptic number.

49293256320 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 49293256320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112286528640).

49293256320 is an abundant number, since it is smaller than the sum of its proper divisors (175279800960).

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

49293256320 is a wasteful number, since it uses less digits than its factorization.

49293256320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 49293256320 in words is "forty-nine billion, two hundred ninety-three million, two hundred fifty-six thousand, three hundred twenty".