67000880461 has 4 divisors (see below), whose sum is σ = 67187512800. Its totient is φ = 66814248124.

The previous prime is 67000880417. The next prime is 67000880477. The reversal of 67000880461 is 16408800076.

67000880461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67000880461 - 2¹⁹ = 67000356173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67000880161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93315631 + ... + 93316348.

It is an arithmetic number, because the mean of its divisors is an integer number (16796878200).

Almost surely, 2^67000880461 is an apocalyptic number.

It is an amenable number.

67000880461 is a deficient number, since it is larger than the sum of its proper divisors (186632339).

67000880461 is a wasteful number, since it uses less digits than its factorization.

67000880461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186632338.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 67000880461 in words is "sixty-seven billion, eight hundred eighty thousand, four hundred sixty-one".