461382390266 has 16 divisors (see below), whose sum is σ = 791553929280. Its totient is φ = 197582137920.

The previous prime is 461382390263. The next prime is 461382390277. The reversal of 461382390266 is 662093283164.

It is not an unprimeable number, because it can be changed into a prime (461382390263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12745631 + ... + 12781778.

It is an arithmetic number, because the mean of its divisors is an integer number (49472120580).

Almost surely, 2^461382390266 is an apocalyptic number.

461382390266 is a deficient number, since it is larger than the sum of its proper divisors (330171539014).

461382390266 is a wasteful number, since it uses less digits than its factorization.

461382390266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25528709.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 461382390266 in words is "four hundred sixty-one billion, three hundred eighty-two million, three hundred ninety thousand, two hundred sixty-six".