909461123056 has 20 divisors (see below), whose sum is σ = 1781879590800. Its totient is φ = 449621228672.

The previous prime is 909461123041. The next prime is 909461123093. The reversal of 909461123056 is 650321164909.

It is a junction number, because it is equal to n+sod(n) for n = 909461122997 and 909461123015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319331836 + ... + 319334683.

It is an arithmetic number, because the mean of its divisors is an integer number (89093979540).

Almost surely, 2^909461123056 is an apocalyptic number.

It is an amenable number.

909461123056 is a deficient number, since it is larger than the sum of its proper divisors (872418467744).

909461123056 is a wasteful number, since it uses less digits than its factorization.

909461123056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638666616 (or 638666610 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 909461123056 in words is "nine hundred nine billion, four hundred sixty-one million, one hundred twenty-three thousand, fifty-six".