964426643146 has 8 divisors (see below), whose sum is σ = 1446656067684. Its totient is φ = 482207953920.

The previous prime is 964426643111. The next prime is 964426643149. The reversal of 964426643146 is 641346624469.

It can be written as a sum of positive squares in 2 ways, for example, as 903916055025 + 60510588121 = 950745^2 + 245989^2 .

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

It is not an unprimeable number, because it can be changed into a prime (964426643149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455345 + ... + 2820916.

Almost surely, 2^964426643146 is an apocalyptic number.

964426643146 is a deficient number, since it is larger than the sum of its proper divisors (482229424538).

964426643146 is a wasteful number, since it uses less digits than its factorization.

964426643146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367656.

The product of its digits is 17915904, while the sum is 55.

The spelling of 964426643146 in words is "nine hundred sixty-four billion, four hundred twenty-six million, six hundred forty-three thousand, one hundred forty-six".