67642852353 has 16 divisors (see below), whose sum is σ = 90369597696. Its totient is φ = 45005757840.

The previous prime is 67642852313. The next prime is 67642852421. The reversal of 67642852353 is 35325824676.

It is not a de Polignac number, because 67642852353 - 2⁹ = 67642851841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67642852296 and 67642852305.

It is not an unprimeable number, because it can be changed into a prime (67642852313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3462150 + ... + 3481632.

It is an arithmetic number, because the mean of its divisors is an integer number (5648099856).

Almost surely, 2^67642852353 is an apocalyptic number.

It is an amenable number.

67642852353 is a deficient number, since it is larger than the sum of its proper divisors (22726745343).

67642852353 is a wasteful number, since it uses less digits than its factorization.

67642852353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21724.

The product of its digits is 7257600, while the sum is 51.

The spelling of 67642852353 in words is "sixty-seven billion, six hundred forty-two million, eight hundred fifty-two thousand, three hundred fifty-three".