461166983641 has 32 divisors (see below), whose sum is σ = 586676185088. Its totient is φ = 352640977920.

The previous prime is 461166983611. The next prime is 461166983713. The reversal of 461166983641 is 146389661164.

It is not a de Polignac number, because 461166983641 - 2³¹ = 459019499993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461166983611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2027521 + ... + 2243473.

It is an arithmetic number, because the mean of its divisors is an integer number (18333630784).

Almost surely, 2^461166983641 is an apocalyptic number.

It is an amenable number.

461166983641 is a deficient number, since it is larger than the sum of its proper divisors (125509201447).

461166983641 is a wasteful number, since it uses less digits than its factorization.

461166983641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216761.

The product of its digits is 4478976, while the sum is 55.

The spelling of 461166983641 in words is "four hundred sixty-one billion, one hundred sixty-six million, nine hundred eighty-three thousand, six hundred forty-one".