946486684649 has 32 divisors (see below), whose sum is σ = 1100601976320. Its totient is φ = 806092518400.

The previous prime is 946486684643. The next prime is 946486684751.

946486684649 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 946486684649 - 2²⁰ = 946485636073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (946486684643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702197 + ... + 1544685.

It is an arithmetic number, because the mean of its divisors is an integer number (34393811760).

Almost surely, 2^946486684649 is an apocalyptic number.

It is an amenable number.

946486684649 is a deficient number, since it is larger than the sum of its proper divisors (154115291671).

946486684649 is a wasteful number, since it uses less digits than its factorization.

946486684649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842641.

The product of its digits is 1719926784, while the sum is 74.

The spelling of 946486684649 in words is "nine hundred forty-six billion, four hundred eighty-six million, six hundred eighty-four thousand, six hundred forty-nine".