49783079547520 has 256 divisors, whose sum is σ = 132196247769600. Its totient is φ = 17774044876800.

The previous prime is 49783079547437. The next prime is 49783079547563. The reversal of 49783079547520 is 2574597038794.

It is a super-3 number, since 3×49783079547520³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49783079547520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336783067 + ... + 336930853.

It is an arithmetic number, because the mean of its divisors is an integer number (516391592850).

Almost surely, 2^{49783079547520} is an apocalyptic number.

49783079547520 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 49783079547520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66098123884800).

49783079547520 is an abundant number, since it is smaller than the sum of its proper divisors (82413168222080).

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

49783079547520 is a wasteful number, since it uses less digits than its factorization.

49783079547520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148687 (or 148675 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 70.

The spelling of 49783079547520 in words is "forty-nine trillion, seven hundred eighty-three billion, seventy-nine million, five hundred forty-seven thousand, five hundred twenty".