67104004084 has 24 divisors (see below), whose sum is σ = 129883221608. Its totient is φ = 30134021760.

The previous prime is 67104004073. The next prime is 67104004087. The reversal of 67104004084 is 48040040176.

It can be written as a sum of positive squares in 4 ways, for example, as 3815532900 + 63288471184 = 61770^2 + 251572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67104004087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17436747 + ... + 17440594.

Almost surely, 2^67104004084 is an apocalyptic number.

It is an amenable number.

67104004084 is a deficient number, since it is larger than the sum of its proper divisors (62779217524).

67104004084 is a wasteful number, since it uses less digits than its factorization.

67104004084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34877395 (or 34877393 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 67104004084 in words is "sixty-seven billion, one hundred four million, four thousand, eighty-four".