67465223312 has 10 divisors (see below), whose sum is σ = 130713870198. Its totient is φ = 33732611648.

The previous prime is 67465223303. The next prime is 67465223339. The reversal of 67465223312 is 21332256476.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 67456556176 + 8667136 = 259724^2 + 2944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67465223312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108288213 + ... + 2108288244.

Almost surely, 2^67465223312 is an apocalyptic number.

It is an amenable number.

67465223312 is a deficient number, since it is larger than the sum of its proper divisors (63248646886).

67465223312 is a wasteful number, since it uses less digits than its factorization.

67465223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216576465 (or 4216576459 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

Adding to 67465223312 its reverse (21332256476), we get a palindrome (88797479788).

The spelling of 67465223312 in words is "sixty-seven billion, four hundred sixty-five million, two hundred twenty-three thousand, three hundred twelve".