633675045623 has 4 divisors (see below), whose sum is σ = 634546676400. Its totient is φ = 632803414848.

The previous prime is 633675045607. The next prime is 633675045677. The reversal of 633675045623 is 326540576336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 633675045623 - 2⁴ = 633675045607 is a prime.

It is a super-2 number, since 2×633675045623² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633675044623) 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, 435814298 + ... + 435815751.

It is an arithmetic number, because the mean of its divisors is an integer number (158636669100).

Almost surely, 2^633675045623 is an apocalyptic number.

633675045623 is a deficient number, since it is larger than the sum of its proper divisors (871630777).

633675045623 is an equidigital number, since it uses as much as digits as its factorization.

633675045623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871630776.

The product of its (nonzero) digits is 8164800, while the sum is 50.

The spelling of 633675045623 in words is "six hundred thirty-three billion, six hundred seventy-five million, forty-five thousand, six hundred twenty-three".