67750412612 has 24 divisors (see below), whose sum is σ = 120282154776. Its totient is φ = 33384814848.

The previous prime is 67750412497. The next prime is 67750412729. The reversal of 67750412612 is 21621405776.

It can be written as a sum of positive squares in 4 ways, for example, as 11198718976 + 56551693636 = 105824^2 + 237806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67750412612.

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, 282038 + ... + 463730.

It is an arithmetic number, because the mean of its divisors is an integer number (5011756449).

Almost surely, 2^67750412612 is an apocalyptic number.

It is an amenable number.

67750412612 is a deficient number, since it is larger than the sum of its proper divisors (52531742164).

67750412612 is a wasteful number, since it uses less digits than its factorization.

67750412612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183047 (or 183045 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 67750412612 in words is "sixty-seven billion, seven hundred fifty million, four hundred twelve thousand, six hundred twelve".