632041453853 has 12 divisors (see below), whose sum is σ = 665539125468. Its totient is φ = 600148464960.

The previous prime is 632041453843. The next prime is 632041453873. The reversal of 632041453853 is 358354140236.

It can be written as a sum of positive squares in 2 ways, for example, as 500332704964 + 131708748889 = 707342^2 + 362917^2 .

It is not a de Polignac number, because 632041453853 - 2⁶ = 632041453789 is a prime.

It is a super-2 number, since 2×632041453853² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632041453843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4288058 + ... + 4433003.

It is an arithmetic number, because the mean of its divisors is an integer number (55461593789).

Almost surely, 2^632041453853 is an apocalyptic number.

It is an amenable number.

632041453853 is a deficient number, since it is larger than the sum of its proper divisors (33497671615).

632041453853 is a wasteful number, since it uses less digits than its factorization.

632041453853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721244 (or 8721221 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 632041453853 in words is "six hundred thirty-two billion, forty-one million, four hundred fifty-three thousand, eight hundred fifty-three".