632150840645 has 4 divisors (see below), whose sum is σ = 758581008780. Its totient is φ = 505720672512.

The previous prime is 632150840641. The next prime is 632150840647. The reversal of 632150840645 is 546048051236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 230324166241 + 401826674404 = 479921^2 + 633898^2 .

It is a cyclic number.

It is not a de Polignac number, because 632150840645 - 2² = 632150840641 is a prime.

It is a super-2 number, since 2×632150840645² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 632150840596 and 632150840605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632150840641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63215084060 + ... + 63215084069.

It is an arithmetic number, because the mean of its divisors is an integer number (189645252195).

Almost surely, 2^632150840645 is an apocalyptic number.

It is an amenable number.

632150840645 is a deficient number, since it is larger than the sum of its proper divisors (126430168135).

632150840645 is a wasteful number, since it uses less digits than its factorization.

632150840645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126430168134.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 632150840645 in words is "six hundred thirty-two billion, one hundred fifty million, eight hundred forty thousand, six hundred forty-five".