67201722340 has 48 divisors (see below), whose sum is σ = 142446753792. Its totient is φ = 26629295616.

The previous prime is 67201722331. The next prime is 67201722389. The reversal of 67201722340 is 4322710276.

It is a junction number, because it is equal to n+sod(n) for n = 67201722296 and 67201722305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715452 + ... + 1754188.

It is an arithmetic number, because the mean of its divisors is an integer number (2967640704).

Almost surely, 2^67201722340 is an apocalyptic number.

It is an amenable number.

67201722340 is an abundant number, since it is smaller than the sum of its proper divisors (75245031452).

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

67201722340 is a wasteful number, since it uses less digits than its factorization.

67201722340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39556 (or 39554 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 67201722340 in words is "sixty-seven billion, two hundred one million, seven hundred twenty-two thousand, three hundred forty".