63852647416 has 32 divisors (see below), whose sum is σ = 120167924400. Its totient is φ = 31808090880.

The previous prime is 63852647387. The next prime is 63852647429. The reversal of 63852647416 is 61474625836.

It is a super-2 number, since 2×63852647416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2367286 + ... + 2394106.

Almost surely, 2^63852647416 is an apocalyptic number.

It is an amenable number.

63852647416 is a deficient number, since it is larger than the sum of its proper divisors (56315276984).

63852647416 is a wasteful number, since it uses less digits than its factorization.

63852647416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27919 (or 27915 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 52.

The spelling of 63852647416 in words is "sixty-three billion, eight hundred fifty-two million, six hundred forty-seven thousand, four hundred sixteen".