63472130666652 has 12 divisors (see below), whose sum is σ = 148101638222216. Its totient is φ = 21157376888880.

The previous prime is 63472130666621. The next prime is 63472130666669. The reversal of 63472130666652 is 25666603127436.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×63472130666652² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63472130666592 and 63472130666601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644672111099 + ... + 2644672111122.

Almost surely, 2^{63472130666652} is an apocalyptic number.

It is an amenable number.

63472130666652 is an abundant number, since it is smaller than the sum of its proper divisors (84629507555564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63472130666652 is a wasteful number, since it uses less digits than its factorization.

63472130666652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289344222228 (or 5289344222226 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 57.

The spelling of 63472130666652 in words is "sixty-three trillion, four hundred seventy-two billion, one hundred thirty million, six hundred sixty-six thousand, six hundred fifty-two".