67448998264 has 32 divisors (see below), whose sum is σ = 127926298800. Its totient is φ = 33336403200.

The previous prime is 67448998223. The next prime is 67448998273. The reversal of 67448998264 is 46289984476.

It is a self number, because there is not a number n which added to its sum of digits gives 67448998264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432724 + ... + 567580.

Almost surely, 2^67448998264 is an apocalyptic number.

It is an amenable number.

67448998264 is a deficient number, since it is larger than the sum of its proper divisors (60477300536).

67448998264 is a wasteful number, since it uses less digits than its factorization.

67448998264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135583 (or 135579 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 67.

The spelling of 67448998264 in words is "sixty-seven billion, four hundred forty-eight million, nine hundred ninety-eight thousand, two hundred sixty-four".