49808026368 has 648 divisors, whose sum is σ = 167067729920. Its totient is φ = 14213283840.

The previous prime is 49808026357. The next prime is 49808026369. The reversal of 49808026368 is 86362080894.

It is not an unprimeable number, because it can be changed into a prime (49808026369) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 392189121 + ... + 392189247.

Almost surely, 2^49808026368 is an apocalyptic number.

49808026368 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 49808026368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83533864960).

49808026368 is an abundant number, since it is smaller than the sum of its proper divisors (117259703552).

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

49808026368 is a wasteful number, since it uses less digits than its factorization.

49808026368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 49808026368 in words is "forty-nine billion, eight hundred eight million, twenty-six thousand, three hundred sixty-eight".