675789987576 has 64 divisors (see below), whose sum is σ = 1861311830400. Its totient is φ = 202757264000.

The previous prime is 675789987517. The next prime is 675789987611.

It is a happy number.

675789987576 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12645666 + ... + 12698993.

It is an arithmetic number, because the mean of its divisors is an integer number (29082997350).

Almost surely, 2^675789987576 is an apocalyptic number.

675789987576 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

675789987576 is an abundant number, since it is smaller than the sum of its proper divisors (1185521842824).

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

675789987576 is a wasteful number, since it uses less digits than its factorization.

675789987576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25344780 (or 25344776 counting only the distinct ones).

The product of its digits is 11202105600, while the sum is 84.

The spelling of 675789987576 in words is "six hundred seventy-five billion, seven hundred eighty-nine million, nine hundred eighty-seven thousand, five hundred seventy-six".