67314471344 has 20 divisors (see below), whose sum is σ = 130428516624. Its totient is φ = 33655499328.

The previous prime is 67314471331. The next prime is 67314471349. The reversal of 67314471344 is 44317441376.

It is a junction number, because it is equal to n+sod(n) for n = 67314471295 and 67314471304.

It is not an unprimeable number, because it can be changed into a prime (67314471349) 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, 246509 + ... + 442035.

Almost surely, 2^67314471344 is an apocalyptic number.

It is an amenable number.

67314471344 is a deficient number, since it is larger than the sum of its proper divisors (63114045280).

67314471344 is a wasteful number, since it uses less digits than its factorization.

67314471344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217052 (or 217046 counting only the distinct ones).

The product of its digits is 677376, while the sum is 44.

The spelling of 67314471344 in words is "sixty-seven billion, three hundred fourteen million, four hundred seventy-one thousand, three hundred forty-four".