49748352018 has 16 divisors (see below), whose sum is σ = 99504745056. Its totient is φ = 16581443840.

The previous prime is 49748352011. The next prime is 49748352029. The reversal of 49748352018 is 81025384794.

It is a happy number.

49748352018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49748352011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253071 + ... + 404402.

It is an arithmetic number, because the mean of its divisors is an integer number (6219046566).

Almost surely, 2^49748352018 is an apocalyptic number.

49748352018 is an abundant number, since it is smaller than the sum of its proper divisors (49756393038).

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

49748352018 is a wasteful number, since it uses less digits than its factorization.

49748352018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670089.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 49748352018 in words is "forty-nine billion, seven hundred forty-eight million, three hundred fifty-two thousand, eighteen".