845318671738 has 8 divisors (see below), whose sum is σ = 1294956263232. Its totient is φ = 413666583996.

The previous prime is 845318671711. The next prime is 845318671741. The reversal of 845318671738 is 837176813548.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496375820 + ... + 4496376007.

It is an arithmetic number, because the mean of its divisors is an integer number (161869532904).

Almost surely, 2^845318671738 is an apocalyptic number.

845318671738 is a deficient number, since it is larger than the sum of its proper divisors (449637591494).

845318671738 is a wasteful number, since it uses less digits than its factorization.

845318671738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992751876.

The product of its digits is 27095040, while the sum is 61.

The spelling of 845318671738 in words is "eight hundred forty-five billion, three hundred eighteen million, six hundred seventy-one thousand, seven hundred thirty-eight".