1918506050098 has 32 divisors (see below), whose sum is σ = 3277629919872. Its totient is φ = 833684438400.

The previous prime is 1918506050089. The next prime is 1918506050099. The reversal of 1918506050098 is 8900506058191.

It is not an unprimeable number, because it can be changed into a prime (1918506050099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77011 + ... + 1960342.

It is an arithmetic number, because the mean of its divisors is an integer number (102425934996).

Almost surely, 2^{1918506050098} is an apocalyptic number.

1918506050098 is a deficient number, since it is larger than the sum of its proper divisors (1359123869774).

1918506050098 is a wasteful number, since it uses less digits than its factorization.

1918506050098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039250.

The product of its (nonzero) digits is 777600, while the sum is 52.

The spelling of 1918506050098 in words is "one trillion, nine hundred eighteen billion, five hundred six million, fifty thousand, ninety-eight".