61461406326 has 16 divisors (see below), whose sum is σ = 122925266928. Its totient is φ = 20486726400.

The previous prime is 61461406301. The next prime is 61461406339. The reversal of 61461406326 is 62360416416.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467406 + ... + 584286.

It is an arithmetic number, because the mean of its divisors is an integer number (7682829183).

Almost surely, 2^61461406326 is an apocalyptic number.

61461406326 is an abundant number, since it is smaller than the sum of its proper divisors (61463860602).

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

61461406326 is a wasteful number, since it uses less digits than its factorization.

61461406326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204527.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 61461406326 in words is "sixty-one billion, four hundred sixty-one million, four hundred six thousand, three hundred twenty-six".