633660423613049 has 16 divisors (see below), whose sum is σ = 725314794879360. Its totient is φ = 542288927859840.

The previous prime is 633660423613043. The next prime is 633660423613081. The reversal of 633660423613049 is 940316324066336.

It is not a de Polignac number, because 633660423613049 - 2³² = 633656128645753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633660423612985 and 633660423613003.

It is not an unprimeable number, because it can be changed into a prime (633660423613043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752781197 + ... + 753622485.

It is an arithmetic number, because the mean of its divisors is an integer number (45332174679960).

Almost surely, 2^{633660423613049} is an apocalyptic number.

It is an amenable number.

633660423613049 is a deficient number, since it is larger than the sum of its proper divisors (91654371266311).

633660423613049 is a wasteful number, since it uses less digits than its factorization.

633660423613049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009280.

The product of its (nonzero) digits is 30233088, while the sum is 56.

The spelling of 633660423613049 in words is "six hundred thirty-three trillion, six hundred sixty billion, four hundred twenty-three million, six hundred thirteen thousand, forty-nine".