67610920441 has 9 divisors (see below), whose sum is σ = 69231282501. Its totient is φ = 66027652572.

The previous prime is 67610920417. The next prime is 67610920463. The reversal of 67610920441 is 14402901676.

The square root of 67610920441 is 260021.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 67610920441 - 2¹¹ = 67610918393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67610920394 and 67610920403.

It is not an unprimeable number, because it can be changed into a prime (67610920471) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11177880 + ... + 11183926.

Almost surely, 2^67610920441 is an apocalyptic number.

67610920441 is the 260021-st square number.

67610920441 is the 130011-st centered octagonal number.

It is an amenable number.

67610920441 is a deficient number, since it is larger than the sum of its proper divisors (1620362060).

67610920441 is an frugal number, since it uses more digits than its factorization.

67610920441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180 (or 6090 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 67610920441 in words is "sixty-seven billion, six hundred ten million, nine hundred twenty thousand, four hundred forty-one".