1689495050522 has 16 divisors (see below), whose sum is σ = 2621683260000. Its totient is φ = 815601808560.

The previous prime is 1689495050519. The next prime is 1689495050533. The reversal of 1689495050522 is 2250505949861.

It is a happy number.

It is a super-3 number, since 3×1689495050522³ (a number of 38 digits) contains 333 as substring.

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, 2893697 + ... + 3428187.

It is an arithmetic number, because the mean of its divisors is an integer number (163855203750).

Almost surely, 2^{1689495050522} is an apocalyptic number.

1689495050522 is a deficient number, since it is larger than the sum of its proper divisors (932188209478).

1689495050522 is a wasteful number, since it uses less digits than its factorization.

1689495050522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589021.

The product of its (nonzero) digits is 7776000, while the sum is 56.

The spelling of 1689495050522 in words is "one trillion, six hundred eighty-nine billion, four hundred ninety-five million, fifty thousand, five hundred twenty-two".