461723213434691 has 32 divisors (see below), whose sum is σ = 503670429749760. Its totient is φ = 420721424006400.

The previous prime is 461723213434687. The next prime is 461723213434697. The reversal of 461723213434691 is 196434312327164.

It is a cyclic number.

It is not a de Polignac number, because 461723213434691 - 2² = 461723213434687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461723213434697) 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, 2698614056 + ... + 2698785146.

It is an arithmetic number, because the mean of its divisors is an integer number (15739700929680).

Almost surely, 2^{461723213434691} is an apocalyptic number.

461723213434691 is a deficient number, since it is larger than the sum of its proper divisors (41947216315069).

461723213434691 is a wasteful number, since it uses less digits than its factorization.

461723213434691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177627.

The product of its digits is 15676416, while the sum is 56.

The spelling of 461723213434691 in words is "four hundred sixty-one trillion, seven hundred twenty-three billion, two hundred thirteen million, four hundred thirty-four thousand, six hundred ninety-one".