2002107898840 has 64 divisors (see below), whose sum is σ = 5213445580800. Its totient is φ = 677747910528.

The previous prime is 2002107898837. The next prime is 2002107898859. The reversal of 2002107898840 is 488987012002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45233484 + ... + 45277723.

It is an arithmetic number, because the mean of its divisors is an integer number (81460087200).

Almost surely, 2^{2002107898840} is an apocalyptic number.

2002107898840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002107898840 is an abundant number, since it is smaller than the sum of its proper divisors (3211337681960).

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

2002107898840 is a wasteful number, since it uses less digits than its factorization.

2002107898840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90511304 (or 90511300 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 2002107898840 in words is "two trillion, two billion, one hundred seven million, eight hundred ninety-eight thousand, eight hundred forty".