63533157413 has 32 divisors (see below), whose sum is σ = 71165952000. Its totient is φ = 56233497600.

The previous prime is 63533157397. The next prime is 63533157433. The reversal of 63533157413 is 31475133536.

It is a cyclic number.

It is not a de Polignac number, because 63533157413 - 2⁴ = 63533157397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63533157433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36118028 + ... + 36119786.

It is an arithmetic number, because the mean of its divisors is an integer number (2223936000).

Almost surely, 2^63533157413 is an apocalyptic number.

It is an amenable number.

63533157413 is a deficient number, since it is larger than the sum of its proper divisors (7632794587).

63533157413 is a wasteful number, since it uses less digits than its factorization.

63533157413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393.

The product of its digits is 340200, while the sum is 41.

The spelling of 63533157413 in words is "sixty-three billion, five hundred thirty-three million, one hundred fifty-seven thousand, four hundred thirteen".