945448629897 has 16 divisors (see below), whose sum is σ = 1304171706240. Its totient is φ = 608515807872.

The previous prime is 945448629893. The next prime is 945448629911. The reversal of 945448629897 is 798926844549.

It is not a de Polignac number, because 945448629897 - 2² = 945448629893 is a prime.

It is a super-3 number, since 3×945448629897³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (945448629893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670653 + ... + 1529925.

It is an arithmetic number, because the mean of its divisors is an integer number (81510731640).

Almost surely, 2^945448629897 is an apocalyptic number.

It is an amenable number.

945448629897 is a deficient number, since it is larger than the sum of its proper divisors (358723076343).

945448629897 is a wasteful number, since it uses less digits than its factorization.

945448629897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871952.

The product of its digits is 1254113280, while the sum is 75.

The spelling of 945448629897 in words is "nine hundred forty-five billion, four hundred forty-eight million, six hundred twenty-nine thousand, eight hundred ninety-seven".