845297792548 has 12 divisors (see below), whose sum is σ = 1613750331312. Its totient is φ = 384226269320.

The previous prime is 845297792531. The next prime is 845297792611.

It is a happy number.

845297792548 is nontrivially palindromic in base 10.

845297792548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9605656690 + ... + 9605656777.

It is an arithmetic number, because the mean of its divisors is an integer number (134479194276).

Almost surely, 2^845297792548 is an apocalyptic number.

It is an amenable number.

845297792548 is a deficient number, since it is larger than the sum of its proper divisors (768452538764).

845297792548 is a wasteful number, since it uses less digits than its factorization.

845297792548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19211313482 (or 19211313480 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 70.

The spelling of 845297792548 in words is "eight hundred forty-five billion, two hundred ninety-seven million, seven hundred ninety-two thousand, five hundred forty-eight".