67466813408 has 24 divisors (see below), whose sum is σ = 135076568760. Its totient is φ = 33161653120.

The previous prime is 67466813341. The next prime is 67466813413. The reversal of 67466813408 is 80431866476.

It is a super-2 number, since 2×67466813408² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67466813408.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17865383 + ... + 17869158.

It is an arithmetic number, because the mean of its divisors is an integer number (5628190365).

Almost surely, 2^67466813408 is an apocalyptic number.

It is an amenable number.

67466813408 is an abundant number, since it is smaller than the sum of its proper divisors (67609755352).

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

67466813408 is a wasteful number, since it uses less digits than its factorization.

67466813408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35734610 (or 35734602 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 67466813408 in words is "sixty-seven billion, four hundred sixty-six million, eight hundred thirteen thousand, four hundred eight".