406360563342621 has 8 divisors (see below), whose sum is σ = 542786820696864. Its totient is φ = 270420674108400.

The previous prime is 406360563342589. The next prime is 406360563342637. The reversal of 406360563342621 is 126243365063604.

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

It is not a de Polignac number, because 406360563342621 - 2⁵ = 406360563342589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406360563342121) 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, 121592028055 + ... + 121592031396.

It is an arithmetic number, because the mean of its divisors is an integer number (67848352587108).

Almost surely, 2^{406360563342621} is an apocalyptic number.

It is an amenable number.

406360563342621 is a deficient number, since it is larger than the sum of its proper divisors (136426257354243).

406360563342621 is a wasteful number, since it uses less digits than its factorization.

406360563342621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243184060011.

The product of its (nonzero) digits is 11197440, while the sum is 51.

The spelling of 406360563342621 in words is "four hundred six trillion, three hundred sixty billion, five hundred sixty-three million, three hundred forty-two thousand, six hundred twenty-one".