67003666704 has 120 divisors (see below), whose sum is σ = 204708347480. Its totient is φ = 20334053376.

The previous prime is 67003666673. The next prime is 67003666721. The reversal of 67003666704 is 40766630076.

67003666704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8826226704 + 58177440000 = 93948^2 + 241200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67003666704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108499 + ... + 381810.

Almost surely, 2^67003666704 is an apocalyptic number.

It is an amenable number.

67003666704 is an abundant number, since it is smaller than the sum of its proper divisors (137704680776).

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

67003666704 is a wasteful number, since it uses less digits than its factorization.

67003666704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490409 (or 490400 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 67003666704 in words is "sixty-seven billion, three million, six hundred sixty-six thousand, seven hundred four".