4063654465634 has 16 divisors (see below), whose sum is σ = 6100445871576. Its totient is φ = 2030172748800.

The previous prime is 4063654465567. The next prime is 4063654465649. The reversal of 4063654465634 is 4365644563604.

It can be written as a sum of positive squares in 4 ways, for example, as 250995990025 + 3812658475609 = 500995^2 + 1952603^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4063654465634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38820614 + ... + 38925150.

Almost surely, 2^{4063654465634} is an apocalyptic number.

4063654465634 is a deficient number, since it is larger than the sum of its proper divisors (2036791405942).

4063654465634 is a wasteful number, since it uses less digits than its factorization.

4063654465634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120181.

The product of its (nonzero) digits is 74649600, while the sum is 56.

The spelling of 4063654465634 in words is "four trillion, sixty-three billion, six hundred fifty-four million, four hundred sixty-five thousand, six hundred thirty-four".