49806218382 has 8 divisors (see below), whose sum is σ = 99612436776. Its totient is φ = 16602072792.

The previous prime is 49806218381. The next prime is 49806218389. The reversal of 49806218382 is 28381260894.

49806218382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

49806218382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49806218381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4150518193 + ... + 4150518204.

It is an arithmetic number, because the mean of its divisors is an integer number (12451554597).

Almost surely, 2^49806218382 is an apocalyptic number.

49806218382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49806218382 is a wasteful number, since it uses less digits than its factorization.

49806218382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301036402.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 49806218382 in words is "forty-nine billion, eight hundred six million, two hundred eighteen thousand, three hundred eighty-two".