67563140346 has 96 divisors (see below), whose sum is σ = 163587295872. Its totient is φ = 20019000960.

The previous prime is 67563140321. The next prime is 67563140347. The reversal of 67563140346 is 64304136576.

67563140346 is a `hidden beast` number, since 6 + 7 + 5 + 631 + 4 + 0 + 3 + 4 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (67563140347) 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 47 ways as a sum of consecutive naturals, for example, 667116 + ... + 761688.

It is an arithmetic number, because the mean of its divisors is an integer number (1704034332).

Almost surely, 2^67563140346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67563140346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81793647936).

67563140346 is an abundant number, since it is smaller than the sum of its proper divisors (96024155526).

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

67563140346 is a wasteful number, since it uses less digits than its factorization.

67563140346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94708 (or 94705 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 67563140346 in words is "sixty-seven billion, five hundred sixty-three million, one hundred forty thousand, three hundred forty-six".