67775127352 has 32 divisors (see below), whose sum is σ = 127757155680. Its totient is φ = 33706949760.

The previous prime is 67775127347. The next prime is 67775127401. The reversal of 67775127352 is 25372157776.

It is a self number, because there is not a number n which added to its sum of digits gives 67775127352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366378 + ... + 1415110.

It is an arithmetic number, because the mean of its divisors is an integer number (3992411115).

Almost surely, 2^67775127352 is an apocalyptic number.

It is an amenable number.

67775127352 is a deficient number, since it is larger than the sum of its proper divisors (59982028328).

67775127352 is a wasteful number, since it uses less digits than its factorization.

67775127352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49663 (or 49659 counting only the distinct ones).

The product of its digits is 4321800, while the sum is 52.

The spelling of 67775127352 in words is "sixty-seven billion, seven hundred seventy-five million, one hundred twenty-seven thousand, three hundred fifty-two".