2089170796512 has 48 divisors (see below), whose sum is σ = 5495816656512. Its totient is φ = 694899050880.

The previous prime is 2089170796487. The next prime is 2089170796543. The reversal of 2089170796512 is 2156970719802.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2089170796512² (a number of 25 digits) contains 22 as substring.

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, 23255164 + ... + 23344827.

It is an arithmetic number, because the mean of its divisors is an integer number (114496180344).

Almost surely, 2^{2089170796512} is an apocalyptic number.

It is an amenable number.

2089170796512 is an abundant number, since it is smaller than the sum of its proper divisors (3406645860000).

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

2089170796512 is a wasteful number, since it uses less digits than its factorization.

2089170796512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46600471 (or 46600463 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 2089170796512 in words is "two trillion, eighty-nine billion, one hundred seventy million, seven hundred ninety-six thousand, five hundred twelve".