67765340241 has 6 divisors (see below), whose sum is σ = 97883269250. Its totient is φ = 45176893488.

The previous prime is 67765340239. The next prime is 67765340261. The reversal of 67765340241 is 14204356776.

67765340241 is a `hidden beast` number, since 6 + 7 + 7 + 65 + 340 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54100899216 + 13664441025 = 232596^2 + 116895^2 .

It is not a de Polignac number, because 67765340241 - 2¹ = 67765340239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67765340261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3764741116 + ... + 3764741133.

Almost surely, 2^67765340241 is an apocalyptic number.

It is an amenable number.

67765340241 is a deficient number, since it is larger than the sum of its proper divisors (30117929009).

67765340241 is a wasteful number, since it uses less digits than its factorization.

67765340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529482255 (or 7529482252 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 67765340241 in words is "sixty-seven billion, seven hundred sixty-five million, three hundred forty thousand, two hundred forty-one".