67736513356 has 12 divisors (see below), whose sum is σ = 119689762192. Its totient is φ = 33539438448.

The previous prime is 67736513333. The next prime is 67736513357. The reversal of 67736513356 is 65331563776.

It is not an unprimeable number, because it can be changed into a prime (67736513357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82204095 + ... + 82204918.

Almost surely, 2^67736513356 is an apocalyptic number.

It is an amenable number.

67736513356 is a deficient number, since it is larger than the sum of its proper divisors (51953248836).

67736513356 is a wasteful number, since it uses less digits than its factorization.

67736513356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164409120 (or 164409118 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 52.

The spelling of 67736513356 in words is "sixty-seven billion, seven hundred thirty-six million, five hundred thirteen thousand, three hundred fifty-six".