633155323633064 has 16 divisors (see below), whose sum is σ = 1195028259839520. Its totient is φ = 314481121009200.

The previous prime is 633155323633061. The next prime is 633155323633067. The reversal of 633155323633064 is 460336323551336.

It is an interprime number because it is at equal distance from previous prime (633155323633061) and next prime (633155323633067).

It is a super-2 number, since 2×633155323633064² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 633155323632997 and 633155323633015.

It is not an unprimeable number, because it can be changed into a prime (633155323633061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262067599634 + ... + 262067602049.

It is an arithmetic number, because the mean of its divisors is an integer number (74689266239970).

Almost surely, 2^{633155323633064} is an apocalyptic number.

It is an amenable number.

633155323633064 is a deficient number, since it is larger than the sum of its proper divisors (561872936206456).

633155323633064 is a wasteful number, since it uses less digits than its factorization.

633155323633064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524135201840 (or 524135201836 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 53.

The spelling of 633155323633064 in words is "six hundred thirty-three trillion, one hundred fifty-five billion, three hundred twenty-three million, six hundred thirty-three thousand, sixty-four".