2089928902968 has 32 divisors (see below), whose sum is σ = 5805358064400. Its totient is φ = 696642967584.

The previous prime is 2089928902939. The next prime is 2089928902991. The reversal of 2089928902968 is 8692098299802.

It is a super-2 number, since 2×2089928902968² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 2089928902896 and 2089928902905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4837798171 + ... + 4837798602.

Almost surely, 2^{2089928902968} is an apocalyptic number.

It is an amenable number.

2089928902968 is an abundant number, since it is smaller than the sum of its proper divisors (3715429161432).

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

2089928902968 is a wasteful number, since it uses less digits than its factorization.

2089928902968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675596788 (or 9675596778 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 72.

The spelling of 2089928902968 in words is "two trillion, eighty-nine billion, nine hundred twenty-eight million, nine hundred two thousand, nine hundred sixty-eight".