632651605265 has 8 divisors (see below), whose sum is σ = 759190688448. Its totient is φ = 506115442800.

The previous prime is 632651605199. The next prime is 632651605307. The reversal of 632651605265 is 562506156236.

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

It is not a de Polignac number, because 632651605265 - 2²² = 632647410961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 221411 + ... + 1146440.

It is an arithmetic number, because the mean of its divisors is an integer number (94898836056).

Almost surely, 2^632651605265 is an apocalyptic number.

It is an amenable number.

632651605265 is a deficient number, since it is larger than the sum of its proper divisors (126539083183).

632651605265 is a wasteful number, since it uses less digits than its factorization.

632651605265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460359.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 632651605265 in words is "six hundred thirty-two billion, six hundred fifty-one million, six hundred five thousand, two hundred sixty-five".