632649271050 has 36 divisors (see below), whose sum is σ = 1699717709430. Its totient is φ = 168706472160.

The previous prime is 632649271027. The next prime is 632649271057. The reversal of 632649271050 is 50172946236.

632649271050 is a `hidden beast` number, since 6 + 326 + 4 + 9 + 271 + 0 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 592864580529 + 39784690521 = 769977^2 + 199461^2 .

It is a super-3 number, since 3×632649271050³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 632649270987 and 632649271005.

It is not an unprimeable number, because it can be changed into a prime (632649271057) 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 17 ways as a sum of consecutive naturals, for example, 702943185 + ... + 702944084.

Almost surely, 2^632649271050 is an apocalyptic number.

632649271050 is an abundant number, since it is smaller than the sum of its proper divisors (1067068438380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

632649271050 is a wasteful number, since it uses less digits than its factorization.

632649271050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405887287 (or 1405887279 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 632649271050 in words is "six hundred thirty-two billion, six hundred forty-nine million, two hundred seventy-one thousand, fifty".