946635536649 has 8 divisors (see below), whose sum is σ = 1376924416992. Its totient is φ = 573718507040.

The previous prime is 946635536629. The next prime is 946635536663.

946635536649 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 946635536649 - 2⁵ = 946635536617 is a prime.

It is a super-2 number, since 2×946635536649² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 946635536649.

It is not an unprimeable number, because it can be changed into a prime (946635536629) 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, 14342962644 + ... + 14342962709.

It is an arithmetic number, because the mean of its divisors is an integer number (172115552124).

Almost surely, 2^946635536649 is an apocalyptic number.

It is an amenable number.

946635536649 is a deficient number, since it is larger than the sum of its proper divisors (430288880343).

946635536649 is a wasteful number, since it uses less digits than its factorization.

946635536649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28685925367.

The product of its digits is 377913600, while the sum is 66.

The spelling of 946635536649 in words is "nine hundred forty-six billion, six hundred thirty-five million, five hundred thirty-six thousand, six hundred forty-nine".