48491968398 has 16 divisors (see below), whose sum is σ = 97681664640. Its totient is φ = 16047701496.

The previous prime is 48491968391. The next prime is 48491968411. The reversal of 48491968398 is 89386919484.

It is a super-3 number, since 3×48491968398³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48491968391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29071090 + ... + 29072757.

It is an arithmetic number, because the mean of its divisors is an integer number (6105104040).

Almost surely, 2^48491968398 is an apocalyptic number.

48491968398 is an abundant number, since it is smaller than the sum of its proper divisors (49189696242).

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

48491968398 is a wasteful number, since it uses less digits than its factorization.

48491968398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58143991.

The product of its digits is 107495424, while the sum is 69.

The spelling of 48491968398 in words is "forty-eight billion, four hundred ninety-one million, nine hundred sixty-eight thousand, three hundred ninety-eight".