846775980397 has 8 divisors (see below), whose sum is σ = 891401516000. Its totient is φ = 802156282704.

The previous prime is 846775980377. The next prime is 846775980443. The reversal of 846775980397 is 793089577648.

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 846775980397 - 2³¹ = 844628496749 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 (846775980307) 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, 1160163 + ... + 1743424.

It is an arithmetic number, because the mean of its divisors is an integer number (111425189500).

Almost surely, 2^846775980397 is an apocalyptic number.

It is an amenable number.

846775980397 is a deficient number, since it is larger than the sum of its proper divisors (44625535603).

846775980397 is a wasteful number, since it uses less digits than its factorization.

846775980397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918955.

The product of its (nonzero) digits is 640120320, while the sum is 73.

The spelling of 846775980397 in words is "eight hundred forty-six billion, seven hundred seventy-five million, nine hundred eighty thousand, three hundred ninety-seven".