63572385335403 has 16 divisors (see below), whose sum is σ = 96874619486976. Its totient is φ = 36326172361440.

The previous prime is 63572385335387. The next prime is 63572385335471. The reversal of 63572385335403 is 30453358327536.

It is not a de Polignac number, because 63572385335403 - 2⁴ = 63572385335387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63572385335003) 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, 36843708 + ... + 38530553.

It is an arithmetic number, because the mean of its divisors is an integer number (6054663717936).

Almost surely, 2^{63572385335403} is an apocalyptic number.

63572385335403 is a deficient number, since it is larger than the sum of its proper divisors (33302234151573).

63572385335403 is a wasteful number, since it uses less digits than its factorization.

63572385335403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75414434.

The product of its (nonzero) digits is 81648000, while the sum is 57.

The spelling of 63572385335403 in words is "sixty-three trillion, five hundred seventy-two billion, three hundred eighty-five million, three hundred thirty-five thousand, four hundred three".