1048218019518 has 16 divisors (see below), whose sum is σ = 2096469643536. Its totient is φ = 349400405760.

The previous prime is 1048218019481. The next prime is 1048218019559. The reversal of 1048218019518 is 8159108128401.

It is a super-2 number, since 2×1048218019518² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985221 + ... + 1751312.

It is an arithmetic number, because the mean of its divisors is an integer number (131029352721).

Almost surely, 2^{1048218019518} is an apocalyptic number.

1048218019518 is an abundant number, since it is smaller than the sum of its proper divisors (1048251624018).

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

1048218019518 is a wasteful number, since it uses less digits than its factorization.

1048218019518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800379.

The product of its (nonzero) digits is 184320, while the sum is 48.

The spelling of 1048218019518 in words is "one trillion, forty-eight billion, two hundred eighteen million, nineteen thousand, five hundred eighteen".