633461140672 has 14 divisors (see below), whose sum is σ = 1257024451148. Its totient is φ = 316730570304.

The previous prime is 633461140649. The next prime is 633461140673. The reversal of 633461140672 is 276041164336.

It is a super-3 number, since 3×633461140672³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (633461140673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4948915098 + ... + 4948915225.

Almost surely, 2^633461140672 is an apocalyptic number.

It is an amenable number.

633461140672 is a deficient number, since it is larger than the sum of its proper divisors (623563310476).

633461140672 is an equidigital number, since it uses as much as digits as its factorization.

633461140672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897830335 (or 9897830325 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 633461140672 in words is "six hundred thirty-three billion, four hundred sixty-one million, one hundred forty thousand, six hundred seventy-two".