845000723030 has 32 divisors (see below), whose sum is σ = 1543902931296. Its totient is φ = 332912346624.

The previous prime is 845000722967. The next prime is 845000723051. The reversal of 845000723030 is 30327000548.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5360702 + ... + 5516078.

It is an arithmetic number, because the mean of its divisors is an integer number (48246966603).

Almost surely, 2^845000723030 is an apocalyptic number.

845000723030 is a deficient number, since it is larger than the sum of its proper divisors (698902208266).

845000723030 is a wasteful number, since it uses less digits than its factorization.

845000723030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163568.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 845000723030 its reverse (30327000548), we get a palindrome (875327723578).

The spelling of 845000723030 in words is "eight hundred forty-five billion, seven hundred twenty-three thousand, thirty".