63535435426323 has 20 divisors (see below), whose sum is σ = 108469667536560. Its totient is φ = 36305963100432.

The previous prime is 63535435426303. The next prime is 63535435426327. The reversal of 63535435426323 is 32362453453536.

63535435426323 is a `hidden beast` number, since 6 + 3 + 5 + 3 + 5 + 4 + 354 + 263 + 23 = 666.

It is not a de Polignac number, because 63535435426323 - 2⁶ = 63535435426259 is a prime.

It is a super-2 number, since 2×63535435426323² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63535435426323.

It is not an unprimeable number, because it can be changed into a prime (63535435426327) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56027720268 + ... + 56027721401.

It is an arithmetic number, because the mean of its divisors is an integer number (5423483376828).

Almost surely, 2^{63535435426323} is an apocalyptic number.

63535435426323 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

63535435426323 is a deficient number, since it is larger than the sum of its proper divisors (44934232110237).

63535435426323 is a wasteful number, since it uses less digits than its factorization.

63535435426323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112055441688 (or 112055441679 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 54.

Adding to 63535435426323 its reverse (32362453453536), we get a palindrome (95897888879859).

The spelling of 63535435426323 in words is "sixty-three trillion, five hundred thirty-five billion, four hundred thirty-five million, four hundred twenty-six thousand, three hundred twenty-three".