320410560025461 has 16 divisors (see below), whose sum is σ = 444940130567808. Its totient is φ = 204906639067200.

The previous prime is 320410560025441. The next prime is 320410560025477. The reversal of 320410560025461 is 164520065014023.

It is not a de Polignac number, because 320410560025461 - 2¹⁵ = 320410559992693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320410560025421) 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, 20328031710 + ... + 20328047471.

It is an arithmetic number, because the mean of its divisors is an integer number (27808758160488).

Almost surely, 2^{320410560025461} is an apocalyptic number.

It is an amenable number.

320410560025461 is a deficient number, since it is larger than the sum of its proper divisors (124529570542347).

320410560025461 is a wasteful number, since it uses less digits than its factorization.

320410560025461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40656079292.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 320410560025461 in words is "three hundred twenty trillion, four hundred ten billion, five hundred sixty million, twenty-five thousand, four hundred sixty-one".