461645650323044 has 24 divisors (see below), whose sum is σ = 881700309453600. Its totient is φ = 209749218822080.

The previous prime is 461645650323019. The next prime is 461645650323191. The reversal of 461645650323044 is 440323056546164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242724489 + ... + 2242930320.

It is an arithmetic number, because the mean of its divisors is an integer number (36737512893900).

Almost surely, 2^{461645650323044} is an apocalyptic number.

461645650323044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

461645650323044 is a deficient number, since it is larger than the sum of its proper divisors (420054659130556).

461645650323044 is a wasteful number, since it uses less digits than its factorization.

461645650323044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485657163 (or 4485657161 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 461645650323044 in words is "four hundred sixty-one trillion, six hundred forty-five billion, six hundred fifty million, three hundred twenty-three thousand, forty-four".