455256140320246 has 16 divisors (see below), whose sum is σ = 694080904081680. Its totient is φ = 223895859072480.

The previous prime is 455256140320193. The next prime is 455256140320249. The reversal of 455256140320246 is 642023041652554.

It is a self number, because there is not a number n which added to its sum of digits gives 455256140320246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455256140320249) 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, 42241765 + ... + 51912223.

It is an arithmetic number, because the mean of its divisors is an integer number (43380056505105).

Almost surely, 2^{455256140320246} is an apocalyptic number.

455256140320246 is a deficient number, since it is larger than the sum of its proper divisors (238824763761434).

455256140320246 is a wasteful number, since it uses less digits than its factorization.

455256140320246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056399.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 455256140320246 in words is "four hundred fifty-five trillion, two hundred fifty-six billion, one hundred forty million, three hundred twenty thousand, two hundred forty-six".