67333400672 has 24 divisors (see below), whose sum is σ = 133356431376. Its totient is φ = 33465100672.

The previous prime is 67333400671. The next prime is 67333400699. The reversal of 67333400672 is 27600433376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67333400671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6294563 + ... + 6305250.

It is an arithmetic number, because the mean of its divisors is an integer number (5556517974).

Almost surely, 2^67333400672 is an apocalyptic number.

It is an amenable number.

67333400672 is a deficient number, since it is larger than the sum of its proper divisors (66023030704).

67333400672 is a wasteful number, since it uses less digits than its factorization.

67333400672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12599990 (or 12599982 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 67333400672 in words is "sixty-seven billion, three hundred thirty-three million, four hundred thousand, six hundred seventy-two".