261432062404327 has 8 divisors (see below), whose sum is σ = 265462695065600. Its totient is φ = 257419463894424.

The previous prime is 261432062404223. The next prime is 261432062404339. The reversal of 261432062404327 is 723404260234162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 261432062404327 - 2³⁵ = 261397702665959 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 (261432062404367) 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, 4508508627 + ... + 4508566612.

It is an arithmetic number, because the mean of its divisors is an integer number (33182836883200).

Almost surely, 2^{261432062404327} is an apocalyptic number.

261432062404327 is a deficient number, since it is larger than the sum of its proper divisors (4030632661273).

261432062404327 is an equidigital number, since it uses as much as digits as its factorization.

261432062404327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017075685.

The product of its (nonzero) digits is 2322432, while the sum is 46.

The spelling of 261432062404327 in words is "two hundred sixty-one trillion, four hundred thirty-two billion, sixty-two million, four hundred four thousand, three hundred twenty-seven".