945448629612 has 12 divisors (see below), whose sum is σ = 2206046802456. Its totient is φ = 315149543200.

The previous prime is 945448629581. The next prime is 945448629647. The reversal of 945448629612 is 216926844549.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×945448629612³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39393692889 + ... + 39393692912.

It is an arithmetic number, because the mean of its divisors is an integer number (183837233538).

Almost surely, 2^945448629612 is an apocalyptic number.

It is an amenable number.

945448629612 is an abundant number, since it is smaller than the sum of its proper divisors (1260598172844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945448629612 is a wasteful number, since it uses less digits than its factorization.

945448629612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78787385808 (or 78787385806 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The spelling of 945448629612 in words is "nine hundred forty-five billion, four hundred forty-eight million, six hundred twenty-nine thousand, six hundred twelve".