461061530788319 has 16 divisors (see below), whose sum is σ = 478319241627360. Its totient is φ = 444105051287040.

The previous prime is 461061530788291. The next prime is 461061530788357. The reversal of 461061530788319 is 913887035160164.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 461061530788319 - 2⁴⁰ = 459962019160543 is a prime.

It is a super-2 number, since 2×461061530788319² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461061530788219) 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 15 ways as a sum of consecutive naturals, for example, 90847829 + ... + 95788574.

It is an arithmetic number, because the mean of its divisors is an integer number (29894952601710).

Almost surely, 2^{461061530788319} is an apocalyptic number.

461061530788319 is a deficient number, since it is larger than the sum of its proper divisors (17257710839041).

461061530788319 is a wasteful number, since it uses less digits than its factorization.

461061530788319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186637210.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 461061530788319 in words is "four hundred sixty-one trillion, sixty-one billion, five hundred thirty million, seven hundred eighty-eight thousand, three hundred nineteen".