2102854086240 has 96 divisors (see below), whose sum is σ = 6626510112096. Its totient is φ = 560547778560.

The previous prime is 2102854086233. The next prime is 2102854086287. The reversal of 2102854086240 is 426804582012.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×2102854086240³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102854086192 and 2102854086201.

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, 431910 + ... + 2095770.

It is an arithmetic number, because the mean of its divisors is an integer number (69026147001).

Almost surely, 2^{2102854086240} is an apocalyptic number.

2102854086240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102854086240 is an abundant number, since it is smaller than the sum of its proper divisors (4523656025856).

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

2102854086240 is a wasteful number, since it uses less digits than its factorization.

2102854086240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666512 (or 1666504 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 2102854086240 in words is "two trillion, one hundred two billion, eight hundred fifty-four million, eighty-six thousand, two hundred forty".