1018535170064 has 20 divisors (see below), whose sum is σ = 2041460578860. Its totient is φ = 491706633600.

The previous prime is 1018535170033. The next prime is 1018535170087. The reversal of 1018535170064 is 4600715358101.

It can be written as a sum of positive squares in 2 ways, for example, as 570037080064 + 448498090000 = 755008^2 + 669700^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097558987 + ... + 1097559914.

It is an arithmetic number, because the mean of its divisors is an integer number (102073028943).

Almost surely, 2^{1018535170064} is an apocalyptic number.

It is an amenable number.

1018535170064 is an abundant number, since it is smaller than the sum of its proper divisors (1022925408796).

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

1018535170064 is a wasteful number, since it uses less digits than its factorization.

1018535170064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195118938 (or 2195118932 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 1018535170064 in words is "one trillion, eighteen billion, five hundred thirty-five million, one hundred seventy thousand, sixty-four".