67407034040 has 16 divisors (see below), whose sum is σ = 151665826680. Its totient is φ = 26962813600.

The previous prime is 67407034021. The next prime is 67407034073. The reversal of 67407034040 is 4043070476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842587886 + ... + 842587965.

Almost surely, 2^67407034040 is an apocalyptic number.

It is an amenable number.

67407034040 is an abundant number, since it is smaller than the sum of its proper divisors (84258792640).

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

67407034040 is a wasteful number, since it uses less digits than its factorization.

67407034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685175862 (or 1685175858 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 67407034040 in words is "sixty-seven billion, four hundred seven million, thirty-four thousand, forty".