945038643369 has 8 divisors (see below), whose sum is σ = 1290784488672. Its totient is φ = 614659280160.

The previous prime is 945038643359. The next prime is 945038643377. The reversal of 945038643369 is 963346830549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-945038643369 is a prime.

It is a super-2 number, since 2×945038643369² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (945038643359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3841620379 + ... + 3841620624.

It is an arithmetic number, because the mean of its divisors is an integer number (161348061084).

Almost surely, 2^945038643369 is an apocalyptic number.

It is an amenable number.

945038643369 is a deficient number, since it is larger than the sum of its proper divisors (345745845303).

945038643369 is a wasteful number, since it uses less digits than its factorization.

945038643369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683241047.

The product of its (nonzero) digits is 50388480, while the sum is 60.

The spelling of 945038643369 in words is "nine hundred forty-five billion, thirty-eight million, six hundred forty-three thousand, three hundred sixty-nine".