632649271049 has 8 divisors (see below), whose sum is σ = 633025140480. Its totient is φ = 632273475456.

The previous prime is 632649271027. The next prime is 632649271057. The reversal of 632649271049 is 940172946236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632649271049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632649271549) 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 7 ways as a sum of consecutive naturals, for example, 35455472 + ... + 35473310.

It is an arithmetic number, because the mean of its divisors is an integer number (79128142560).

Almost surely, 2^632649271049 is an apocalyptic number.

It is an amenable number.

632649271049 is a deficient number, since it is larger than the sum of its proper divisors (375869431).

632649271049 is a wasteful number, since it uses less digits than its factorization.

632649271049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36919.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 632649271049 in words is "six hundred thirty-two billion, six hundred forty-nine million, two hundred seventy-one thousand, forty-nine".