49355760018 has 8 divisors (see below), whose sum is σ = 98711520048. Its totient is φ = 16451920004.

The previous prime is 49355759993. The next prime is 49355760019. The reversal of 49355760018 is 81006755394.

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

49355760018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49355760019) 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 3 ways as a sum of consecutive naturals, for example, 4112979996 + ... + 4112980007.

It is an arithmetic number, because the mean of its divisors is an integer number (12338940006).

Almost surely, 2^49355760018 is an apocalyptic number.

49355760018 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.

49355760018 is a wasteful number, since it uses less digits than its factorization.

49355760018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225960008.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 49355760018 in words is "forty-nine billion, three hundred fifty-five million, seven hundred sixty thousand, eighteen".