49800683520 has 672 divisors, whose sum is σ = 206189884800. Its totient is φ = 11370627072.

The previous prime is 49800683519. The next prime is 49800683557. The reversal of 49800683520 is 2538600894.

49800683520 is a `hidden beast` number, since 49 + 8 + 0 + 0 + 6 + 83 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54189621 + ... + 54190539.

Almost surely, 2^49800683520 is an apocalyptic number.

49800683520 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 49800683520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103094942400).

49800683520 is an abundant number, since it is smaller than the sum of its proper divisors (156389201280).

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

49800683520 is an equidigital number, since it uses as much as digits as its factorization.

49800683520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 49800683520 in words is "forty-nine billion, eight hundred million, six hundred eighty-three thousand, five hundred twenty".