461211373728668 has 12 divisors (see below), whose sum is σ = 812465068953552. Its totient is φ = 229078496884800.

The previous prime is 461211373728607. The next prime is 461211373728737. The reversal of 461211373728668 is 866827373112164.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 381797494205 + ... + 381797495412.

It is an arithmetic number, because the mean of its divisors is an integer number (67705422412796).

Almost surely, 2^{461211373728668} is an apocalyptic number.

It is an amenable number.

461211373728668 is a deficient number, since it is larger than the sum of its proper divisors (351253695224884).

461211373728668 is a wasteful number, since it uses less digits than its factorization.

461211373728668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763594989772 (or 763594989770 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 65.

The spelling of 461211373728668 in words is "four hundred sixty-one trillion, two hundred eleven billion, three hundred seventy-three million, seven hundred twenty-eight thousand, six hundred sixty-eight".