632500648663 has 16 divisors (see below), whose sum is σ = 691374006400. Its totient is φ = 575088551136.

The previous prime is 632500648657. The next prime is 632500648667. The reversal of 632500648663 is 366846005236.

It is a cyclic number.

It is not a de Polignac number, because 632500648663 - 2¹⁷ = 632500517591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632500648667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18185656 + ... + 18220402.

It is an arithmetic number, because the mean of its divisors is an integer number (43210875400).

Almost surely, 2^632500648663 is an apocalyptic number.

632500648663 is a deficient number, since it is larger than the sum of its proper divisors (58873357737).

632500648663 is a wasteful number, since it uses less digits than its factorization.

632500648663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55726.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 632500648663 in words is "six hundred thirty-two billion, five hundred million, six hundred forty-eight thousand, six hundred sixty-three".