67535156652 has 12 divisors (see below), whose sum is σ = 157582032216. Its totient is φ = 22511718880.

The previous prime is 67535156639. The next prime is 67535156659. The reversal of 67535156652 is 25665153576.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 67535156595 and 67535156604.

It is not an unprimeable number, because it can be changed into a prime (67535156659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813964849 + ... + 2813964872.

It is an arithmetic number, because the mean of its divisors is an integer number (13131836018).

Almost surely, 2^67535156652 is an apocalyptic number.

It is an amenable number.

67535156652 is an abundant number, since it is smaller than the sum of its proper divisors (90046875564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67535156652 is a wasteful number, since it uses less digits than its factorization.

67535156652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627929728 (or 5627929726 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 51.

The spelling of 67535156652 in words is "sixty-seven billion, five hundred thirty-five million, one hundred fifty-six thousand, six hundred fifty-two".