945325658512 has 20 divisors (see below), whose sum is σ = 1831591004800. Its totient is φ = 472657012128.

The previous prime is 945325658507. The next prime is 945325658549. The reversal of 945325658512 is 215856523549.

It is a super-2 number, since 2×945325658512² (a number of 25 digits) contains 22 as substring.

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, 1174213 + ... + 1808155.

It is an arithmetic number, because the mean of its divisors is an integer number (91579550240).

Almost surely, 2^945325658512 is an apocalyptic number.

It is an amenable number.

945325658512 is a deficient number, since it is larger than the sum of its proper divisors (886265346288).

945325658512 is a wasteful number, since it uses less digits than its factorization.

945325658512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727150 (or 727144 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 55.

The spelling of 945325658512 in words is "nine hundred forty-five billion, three hundred twenty-five million, six hundred fifty-eight thousand, five hundred twelve".