67374037404 has 36 divisors (see below), whose sum is σ = 171960066096. Its totient is φ = 22239972288.

The previous prime is 67374037369. The next prime is 67374037417. The reversal of 67374037404 is 40473047376.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×67374037404² (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 67374037404.

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 11 ways as a sum of consecutive naturals, for example, 9081249 + ... + 9088664.

Almost surely, 2^67374037404 is an apocalyptic number.

It is an amenable number.

67374037404 is an abundant number, since it is smaller than the sum of its proper divisors (104586028692).

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

67374037404 is a wasteful number, since it uses less digits than its factorization.

67374037404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170026 (or 18170021 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 67374037404 in words is "sixty-seven billion, three hundred seventy-four million, thirty-seven thousand, four hundred four".