67104371418040 has 64 divisors (see below), whose sum is σ = 164798390592000. Its totient is φ = 24388602829440.

The previous prime is 67104371418001. The next prime is 67104371418043. The reversal of 67104371418040 is 4081417340176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67104371418043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39755980 + ... + 41409499.

It is an arithmetic number, because the mean of its divisors is an integer number (2574974853000).

Almost surely, 2^{67104371418040} is an apocalyptic number.

It is an amenable number.

67104371418040 is an abundant number, since it is smaller than the sum of its proper divisors (97694019173960).

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

67104371418040 is a wasteful number, since it uses less digits than its factorization.

67104371418040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81167380 (or 81167376 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 67104371418040 in words is "sixty-seven trillion, one hundred four billion, three hundred seventy-one million, four hundred eighteen thousand, forty".