461511485942 has 8 divisors (see below), whose sum is σ = 745518554256. Its totient is φ = 213005301192.

The previous prime is 461511485921. The next prime is 461511485947. The reversal of 461511485942 is 249584115164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461511485947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875220858 + ... + 8875220909.

It is an arithmetic number, because the mean of its divisors is an integer number (93189819282).

Almost surely, 2^461511485942 is an apocalyptic number.

461511485942 is a deficient number, since it is larger than the sum of its proper divisors (284007068314).

461511485942 is a wasteful number, since it uses less digits than its factorization.

461511485942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17750441782.

The product of its digits is 1382400, while the sum is 50.

The spelling of 461511485942 in words is "four hundred sixty-one billion, five hundred eleven million, four hundred eighty-five thousand, nine hundred forty-two".