63532520045346 has 32 divisors (see below), whose sum is σ = 138618477930816. Its totient is φ = 19251991224000.

The previous prime is 63532520045321. The next prime is 63532520045389. The reversal of 63532520045346 is 64354002523536.

It is a super-2 number, since 2×63532520045346² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63532520045295 and 63532520045304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2716585 + ... + 11595036.

It is an arithmetic number, because the mean of its divisors is an integer number (4331827435338).

Almost surely, 2^{63532520045346} is an apocalyptic number.

63532520045346 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63532520045346 is an abundant number, since it is smaller than the sum of its proper divisors (75085957885470).

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

63532520045346 is a wasteful number, since it uses less digits than its factorization.

63532520045346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14378898.

The product of its (nonzero) digits is 7776000, while the sum is 48.

The spelling of 63532520045346 in words is "sixty-three trillion, five hundred thirty-two billion, five hundred twenty million, forty-five thousand, three hundred forty-six".