845248267406 has 8 divisors (see below), whose sum is σ = 1342453130640. Its totient is φ = 397763890528.

The previous prime is 845248267351. The next prime is 845248267429. The reversal of 845248267406 is 604762842548.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12430121546 + ... + 12430121613.

It is an arithmetic number, because the mean of its divisors is an integer number (167806641330).

Almost surely, 2^845248267406 is an apocalyptic number.

845248267406 is a deficient number, since it is larger than the sum of its proper divisors (497204863234).

845248267406 is a wasteful number, since it uses less digits than its factorization.

845248267406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24860243178.

The product of its (nonzero) digits is 20643840, while the sum is 56.

The spelling of 845248267406 in words is "eight hundred forty-five billion, two hundred forty-eight million, two hundred sixty-seven thousand, four hundred six".