49531934208 has 160 divisors (see below), whose sum is σ = 133739654400. Its totient is φ = 16289095680.

The previous prime is 49531934203. The next prime is 49531934273. The reversal of 49531934208 is 80243913594.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49531934201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40041366 + ... + 40042602.

It is an arithmetic number, because the mean of its divisors is an integer number (835872840).

Almost surely, 2^49531934208 is an apocalyptic number.

49531934208 is a gapful number since it is divisible by the number (48) 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 49531934208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66869827200).

49531934208 is an abundant number, since it is smaller than the sum of its proper divisors (84207720192).

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

49531934208 is a wasteful number, since it uses less digits than its factorization.

49531934208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 49531934208 in words is "forty-nine billion, five hundred thirty-one million, nine hundred thirty-four thousand, two hundred eight".