946347743649 has 16 divisors (see below), whose sum is σ = 1573149496320. Its totient is φ = 491609217360.

The previous prime is 946347743611. The next prime is 946347743651.

946347743649 is nontrivially palindromic in base 10.

946347743649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 946347743649 - 2⁹ = 946347743137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 946347743649.

It is not an unprimeable number, because it can be changed into a prime (946347743749) 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, 2048371509 + ... + 2048371970.

It is an arithmetic number, because the mean of its divisors is an integer number (98321843520).

Almost surely, 2^946347743649 is an apocalyptic number.

It is an amenable number.

946347743649 is a deficient number, since it is larger than the sum of its proper divisors (626801752671).

946347743649 is a wasteful number, since it uses less digits than its factorization.

946347743649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096743500.

The product of its digits is 329204736, while the sum is 66.

The spelling of 946347743649 in words is "nine hundred forty-six billion, three hundred forty-seven million, seven hundred forty-three thousand, six hundred forty-nine".