67535965053 has 16 divisors (see below), whose sum is σ = 100061035200. Its totient is φ = 45020487600.

The previous prime is 67535965037. The next prime is 67535965087. The reversal of 67535965053 is 35056953576.

It is a happy number.

67535965053 is a `hidden beast` number, since 6 + 7 + 535 + 9 + 6 + 50 + 53 = 666.

It is not a de Polignac number, because 67535965053 - 2⁴ = 67535965037 is a prime.

It is a super-2 number, since 2×67535965053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67535965753) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 285358 + ... + 465296.

It is an arithmetic number, because the mean of its divisors is an integer number (6253814700).

Almost surely, 2^67535965053 is an apocalyptic number.

It is an amenable number.

67535965053 is a deficient number, since it is larger than the sum of its proper divisors (32525070147).

67535965053 is a wasteful number, since it uses less digits than its factorization.

67535965053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193849 (or 193843 counting only the distinct ones).

The product of its (nonzero) digits is 12757500, while the sum is 54.

The spelling of 67535965053 in words is "sixty-seven billion, five hundred thirty-five million, nine hundred sixty-five thousand, fifty-three".