675551364804 has 18 divisors (see below), whose sum is σ = 1707643727790. Its totient is φ = 225183788256.

The previous prime is 675551364781. The next prime is 675551364853. The reversal of 675551364804 is 408463155576.

It is a happy number.

675551364804 is a `hidden beast` number, since 6 + 7 + 5 + 551 + 3 + 6 + 4 + 80 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 626000604804 + 49550760000 = 791202^2 + 222600^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9382657809 + ... + 9382657880.

Almost surely, 2^675551364804 is an apocalyptic number.

It is an amenable number.

675551364804 is an abundant number, since it is smaller than the sum of its proper divisors (1032092362986).

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

675551364804 is a wasteful number, since it uses less digits than its factorization.

675551364804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18765315699 (or 18765315694 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 675551364804 in words is "six hundred seventy-five billion, five hundred fifty-one million, three hundred sixty-four thousand, eight hundred four".