963456406576 has 20 divisors (see below), whose sum is σ = 1866945152952. Its totient is φ = 481664109056.

The previous prime is 963456406571. The next prime is 963456406603. The reversal of 963456406576 is 675604654369.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (963456406571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3881761 + ... + 4122496.

Almost surely, 2^963456406576 is an apocalyptic number.

It is an amenable number.

963456406576 is a deficient number, since it is larger than the sum of its proper divisors (903488746376).

963456406576 is a wasteful number, since it uses less digits than its factorization.

963456406576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011788 (or 8011782 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 61.

The spelling of 963456406576 in words is "nine hundred sixty-three billion, four hundred fifty-six million, four hundred six thousand, five hundred seventy-six".