61264673104405 has 16 divisors (see below), whose sum is σ = 75852893594880. Its totient is φ = 47478292625088.

The previous prime is 61264673104361. The next prime is 61264673104423. The reversal of 61264673104405 is 50440137646216.

61264673104405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61264673104405 - 2¹⁹ = 61264672580117 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1463190747 + ... + 1463232616.

It is an arithmetic number, because the mean of its divisors is an integer number (4740805849680).

Almost surely, 2^{61264673104405} is an apocalyptic number.

It is an amenable number.

61264673104405 is a deficient number, since it is larger than the sum of its proper divisors (14588220490475).

61264673104405 is a wasteful number, since it uses less digits than its factorization.

61264673104405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926423500.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 61264673104405 in words is "sixty-one trillion, two hundred sixty-four billion, six hundred seventy-three million, one hundred four thousand, four hundred five".