49806534624 has 192 divisors, whose sum is σ = 164529211392. Its totient is φ = 12815654400.

The previous prime is 49806534611. The next prime is 49806534779. The reversal of 49806534624 is 42643560894.

It is a congruent number.

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, 759459 + ... + 822429.

It is an arithmetic number, because the mean of its divisors is an integer number (856922976).

Almost surely, 2^49806534624 is an apocalyptic number.

49806534624 is a gapful number since it is divisible by the number (44) 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 49806534624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82264605696).

49806534624 is an abundant number, since it is smaller than the sum of its proper divisors (114722676768).

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

49806534624 is a wasteful number, since it uses less digits than its factorization.

49806534624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63109 (or 63101 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 49806534624 in words is "forty-nine billion, eight hundred six million, five hundred thirty-four thousand, six hundred twenty-four".