461705423623157 has 16 divisors (see below), whose sum is σ = 537867733531392. Its totient is φ = 388151972490240.

The previous prime is 461705423623153. The next prime is 461705423623201. The reversal of 461705423623157 is 751326324507164.

It is a happy number.

It is not a de Polignac number, because 461705423623157 - 2² = 461705423623153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461705423623153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406600338 + ... + 2406792179.

It is an arithmetic number, because the mean of its divisors is an integer number (33616733345712).

Almost surely, 2^{461705423623157} is an apocalyptic number.

It is an amenable number.

461705423623157 is a deficient number, since it is larger than the sum of its proper divisors (76162309908235).

461705423623157 is a wasteful number, since it uses less digits than its factorization.

461705423623157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813392788.

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 461705423623157 in words is "four hundred sixty-one trillion, seven hundred five billion, four hundred twenty-three million, six hundred twenty-three thousand, one hundred fifty-seven".