1002859542468 has 36 divisors (see below), whose sum is σ = 2897149790080. Its totient is φ = 286531297776.

The previous prime is 1002859542467. The next prime is 1002859542473. The reversal of 1002859542468 is 8642459582001.

1002859542468 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 8 + 59 + 542 + 46 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1002859542467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1989800428 + ... + 1989800931.

Almost surely, 2^{1002859542468} is an apocalyptic number.

1002859542468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1002859542468 is an abundant number, since it is smaller than the sum of its proper divisors (1894290247612).

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

1002859542468 is a wasteful number, since it uses less digits than its factorization.

1002859542468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979601376 (or 3979601371 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 1002859542468 in words is "one trillion, two billion, eight hundred fifty-nine million, five hundred forty-two thousand, four hundred sixty-eight".