2946348219049 has 9 divisors (see below), whose sum is σ = 2969237722909. Its totient is φ = 2923633867180.

The previous prime is 2946348219037. The next prime is 2946348219121. The reversal of 2946348219049 is 9409128436492.

It is a happy number.

The square root of 2946348219049 is 1716493.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-2946348219049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2946348219349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 224854032 + ... + 224867134.

Almost surely, 2^{2946348219049} is an apocalyptic number.

2946348219049 is the 1716493-rd square number.

2946348219049 is the 858247-th centered octagonal number.

It is an amenable number.

2946348219049 is a deficient number, since it is larger than the sum of its proper divisors (22889503860).

2946348219049 is an frugal number, since it uses more digits than its factorization.

2946348219049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26468 (or 13234 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 2946348219049 in words is "two trillion, nine hundred forty-six billion, three hundred forty-eight million, two hundred nineteen thousand, forty-nine".