2089849549860 has 48 divisors (see below), whose sum is σ = 6501754156800. Its totient is φ = 557293213152.

The previous prime is 2089849549829. The next prime is 2089849549867. The reversal of 2089849549860 is 689459489802.

2089849549860 is a `hidden beast` number, since 2 + 0 + 8 + 98 + 49 + 5 + 498 + 6 + 0 = 666.

It is a super-2 number, since 2×2089849549860² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2089849549867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935045340 + ... + 1935046419.

It is an arithmetic number, because the mean of its divisors is an integer number (135453211600).

Almost surely, 2^{2089849549860} is an apocalyptic number.

2089849549860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2089849549860 is an abundant number, since it is smaller than the sum of its proper divisors (4411904606940).

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

2089849549860 is a wasteful number, since it uses less digits than its factorization.

2089849549860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870091777 (or 3870091769 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 72.

The spelling of 2089849549860 in words is "two trillion, eighty-nine billion, eight hundred forty-nine million, five hundred forty-nine thousand, eight hundred sixty".