461168042099 has 4 divisors (see below), whose sum is σ = 461382242136. Its totient is φ = 460953842064.

The previous prime is 461168042063. The next prime is 461168042117. The reversal of 461168042099 is 990240861164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461168042099 - 2²⁰ = 461166993523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461168042029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107096789 + ... + 107101094.

It is an arithmetic number, because the mean of its divisors is an integer number (115345560534).

Almost surely, 2^461168042099 is an apocalyptic number.

461168042099 is a deficient number, since it is larger than the sum of its proper divisors (214200037).

461168042099 is a wasteful number, since it uses less digits than its factorization.

461168042099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214200036.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 461168042099 in words is "four hundred sixty-one billion, one hundred sixty-eight million, forty-two thousand, ninety-nine".