632043665653604 has 12 divisors (see below), whose sum is σ = 1106105759503164. Its totient is φ = 316013448652704.

The previous prime is 632043665653583. The next prime is 632043665653607. The reversal of 632043665653604 is 406356566340236.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 319593922296100 + 312449743357504 = 17877190^2 + 17676248^2 .

It is a super-4 number, since 4×632043665653604⁴ (a number of 60 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (632043665653607) 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, 2095873907 + ... + 2096175450.

It is an arithmetic number, because the mean of its divisors is an integer number (92175479958597).

Almost surely, 2^{632043665653604} is an apocalyptic number.

It is an amenable number.

632043665653604 is a deficient number, since it is larger than the sum of its proper divisors (474062093849560).

632043665653604 is a wasteful number, since it uses less digits than its factorization.

632043665653604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192087054 (or 4192087052 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 59.

The spelling of 632043665653604 in words is "six hundred thirty-two trillion, forty-three billion, six hundred sixty-five million, six hundred fifty-three thousand, six hundred four".