690063173676 has 36 divisors (see below), whose sum is σ = 1836133007800. Its totient is φ = 217914686208.

The previous prime is 690063173641. The next prime is 690063173677. The reversal of 690063173676 is 676371360096.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (690063173677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504431461 + ... + 504432828.

Almost surely, 2^690063173676 is an apocalyptic number.

It is an amenable number.

690063173676 is an abundant number, since it is smaller than the sum of its proper divisors (1146069834124).

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

690063173676 is a wasteful number, since it uses less digits than its factorization.

690063173676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008864318 (or 1008864313 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 690063173676 in words is "six hundred ninety billion, sixty-three million, one hundred seventy-three thousand, six hundred seventy-six".